Home / 3,129,174,219.40-4,387,293,632.60-3,129,174,219.40

Finding the Fourth Proportional to 3,129,174,219.40, 4,387,293,632.60 and 3,129,174,219.40

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Solution

The fourth proportional to 3,129,174,219.40, 4,387,293,632.60 and 3,129,174,219.40 is: 4,387,293,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,174,219.40 : 4,387,293,632.60 = 3,129,174,219.40 : x
  2. Step 2: Convert to fraction form
    3,129,174,219.40/4,387,293,632.60 = 3,129,174,219.40/x
  3. Step 3: Cross multiply
    3,129,174,219.40x = 4,387,293,632.60 × 3,129,174,219.40
  4. Step 4: Simplify right side
    3,129,174,219.40x = 13,728,606,128,069,697,536
  5. Step 5: Solve for x
    x = 13,728,606,128,069,697,536/3,129,174,219.40
  6. Step 6: Final answer
    x = 4,387,293,632.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.