Home / 19,636,099,252.38-29,454,149,221.58-4,713,264,818.66

Finding the Fourth Proportional to 19,636,099,252.38, 29,454,149,221.58 and 4,713,264,818.66

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Solution

The fourth proportional to 19,636,099,252.38, 29,454,149,221.58 and 4,713,264,818.66 is: 7,069,897,310.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,099,252.38 : 29,454,149,221.58 = 4,713,264,818.66 : x
  2. Step 2: Convert to fraction form
    19,636,099,252.38/29,454,149,221.58 = 4,713,264,818.66/x
  3. Step 3: Cross multiply
    19,636,099,252.38x = 29,454,149,221.58 × 4,713,264,818.66
  4. Step 4: Simplify right side
    19,636,099,252.38x = 138,825,205,289,637,199,872
  5. Step 5: Solve for x
    x = 138,825,205,289,637,199,872/19,636,099,252.38
  6. Step 6: Final answer
    x = 7,069,897,310.32

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1.5x scale

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.