Home / 19,636,099,253.88-29,454,149,223.83-4,713,264,820.16

Finding the Fourth Proportional to 19,636,099,253.88, 29,454,149,223.83 and 4,713,264,820.16

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Solution

The fourth proportional to 19,636,099,253.88, 29,454,149,223.83 and 4,713,264,820.16 is: 7,069,897,312.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,099,253.88 : 29,454,149,223.83 = 4,713,264,820.16 : x
  2. Step 2: Convert to fraction form
    19,636,099,253.88/29,454,149,223.83 = 4,713,264,820.16/x
  3. Step 3: Cross multiply
    19,636,099,253.88x = 29,454,149,223.83 × 4,713,264,820.16
  4. Step 4: Simplify right side
    19,636,099,253.88x = 138,825,205,344,420,904,960
  5. Step 5: Solve for x
    x = 138,825,205,344,420,904,960/19,636,099,253.88
  6. Step 6: Final answer
    x = 7,069,897,312.57

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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.