Home / 2,500,832,063.10-3,451,115,684.48-1,429,123,199.20

Finding the Fourth Proportional to 2,500,832,063.10, 3,451,115,684.48 and 1,429,123,199.20

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Solution

The fourth proportional to 2,500,832,063.10, 3,451,115,684.48 and 1,429,123,199.20 is: 1,972,171,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,832,063.10 : 3,451,115,684.48 = 1,429,123,199.20 : x
  2. Step 2: Convert to fraction form
    2,500,832,063.10/3,451,115,684.48 = 1,429,123,199.20/x
  3. Step 3: Cross multiply
    2,500,832,063.10x = 3,451,115,684.48 × 1,429,123,199.20
  4. Step 4: Simplify right side
    2,500,832,063.10x = 4,932,069,487,813,355,520
  5. Step 5: Solve for x
    x = 4,932,069,487,813,355,520/2,500,832,063.10
  6. Step 6: Final answer
    x = 1,972,171,406.70

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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.