Home / 103,662,237,420.01-155,493,356,130.01-29,132,220,848.64

Finding the Fourth Proportional to 103,662,237,420.01, 155,493,356,130.01 and 29,132,220,848.64

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Solution

The fourth proportional to 103,662,237,420.01, 155,493,356,130.01 and 29,132,220,848.64 is: 43,698,331,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,420.01 : 155,493,356,130.01 = 29,132,220,848.64 : x
  2. Step 2: Convert to fraction form
    103,662,237,420.01/155,493,356,130.01 = 29,132,220,848.64/x
  3. Step 3: Cross multiply
    103,662,237,420.01x = 155,493,356,130.01 × 29,132,220,848.64
  4. Step 4: Simplify right side
    103,662,237,420.01x = 4,529,866,791,275,681,808,384
  5. Step 5: Solve for x
    x = 4,529,866,791,275,681,808,384/103,662,237,420.01
  6. Step 6: Final answer
    x = 43,698,331,272.96

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Half scale
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Double scale
Find fourth proportional to 103,662,237,421.01, 155,493,356,131.51 and 29,132,220,849.64
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.