Home / 6,253,032,809.59-8,629,335,200.15-3,395,295,471.10

Finding the Fourth Proportional to 6,253,032,809.59, 8,629,335,200.15 and 3,395,295,471.10

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Solution

The fourth proportional to 6,253,032,809.59, 8,629,335,200.15 and 3,395,295,471.10 is: 4,685,589,155.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,032,809.59 : 8,629,335,200.15 = 3,395,295,471.10 : x
  2. Step 2: Convert to fraction form
    6,253,032,809.59/8,629,335,200.15 = 3,395,295,471.10/x
  3. Step 3: Cross multiply
    6,253,032,809.59x = 8,629,335,200.15 × 3,395,295,471.10
  4. Step 4: Simplify right side
    6,253,032,809.59x = 29,299,142,723,612,983,296
  5. Step 5: Solve for x
    x = 29,299,142,723,612,983,296/6,253,032,809.59
  6. Step 6: Final answer
    x = 4,685,589,155.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.