Home / 103,662,237,422.58-155,493,356,133.86-29,132,220,851.22

Finding the Fourth Proportional to 103,662,237,422.58, 155,493,356,133.86 and 29,132,220,851.22

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Solution

The fourth proportional to 103,662,237,422.58, 155,493,356,133.86 and 29,132,220,851.22 is: 43,698,331,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,422.58 : 155,493,356,133.86 = 29,132,220,851.22 : x
  2. Step 2: Convert to fraction form
    103,662,237,422.58/155,493,356,133.86 = 29,132,220,851.22/x
  3. Step 3: Cross multiply
    103,662,237,422.58x = 155,493,356,133.86 × 29,132,220,851.22
  4. Step 4: Simplify right side
    103,662,237,422.58x = 4,529,866,791,789,013,237,760
  5. Step 5: Solve for x
    x = 4,529,866,791,789,013,237,760/103,662,237,422.58
  6. Step 6: Final answer
    x = 43,698,331,276.83

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Double scale
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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.