Home / 2,403,652,920.16-3,317,060,505.86-1,331,974,151.21

Finding the Fourth Proportional to 2,403,652,920.16, 3,317,060,505.86 and 1,331,974,151.21

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Solution

The fourth proportional to 2,403,652,920.16, 3,317,060,505.86 and 1,331,974,151.21 is: 1,838,135,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,652,920.16 : 3,317,060,505.86 = 1,331,974,151.21 : x
  2. Step 2: Convert to fraction form
    2,403,652,920.16/3,317,060,505.86 = 1,331,974,151.21/x
  3. Step 3: Cross multiply
    2,403,652,920.16x = 3,317,060,505.86 × 1,331,974,151.21
  4. Step 4: Simplify right side
    2,403,652,920.16x = 4,418,238,851,818,958,336
  5. Step 5: Solve for x
    x = 4,418,238,851,818,958,336/2,403,652,920.16
  6. Step 6: Final answer
    x = 1,838,135,121.24

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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.