Home / 1,974,226,545.56-2,961,309,925.05-480,272,157.17

Finding the Fourth Proportional to 1,974,226,545.56, 2,961,309,925.05 and 480,272,157.17

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Solution

The fourth proportional to 1,974,226,545.56, 2,961,309,925.05 and 480,272,157.17 is: 720,400,963.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,226,545.56 : 2,961,309,925.05 = 480,272,157.17 : x
  2. Step 2: Convert to fraction form
    1,974,226,545.56/2,961,309,925.05 = 480,272,157.17/x
  3. Step 3: Cross multiply
    1,974,226,545.56x = 2,961,309,925.05 × 480,272,157.17
  4. Step 4: Simplify right side
    1,974,226,545.56x = 1,422,234,705,752,694,784
  5. Step 5: Solve for x
    x = 1,422,234,705,752,694,784/1,974,226,545.56
  6. Step 6: Final answer
    x = 720,400,963.58

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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.