Home / 3,018,722,479.38-4,530,152,084.12-1,053,575,557.70

Finding the Fourth Proportional to 3,018,722,479.38, 4,530,152,084.12 and 1,053,575,557.70

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Solution

The fourth proportional to 3,018,722,479.38, 4,530,152,084.12 and 1,053,575,557.70 is: 1,581,085,224.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,722,479.38 : 4,530,152,084.12 = 1,053,575,557.70 : x
  2. Step 2: Convert to fraction form
    3,018,722,479.38/4,530,152,084.12 = 1,053,575,557.70/x
  3. Step 3: Cross multiply
    3,018,722,479.38x = 4,530,152,084.12 × 1,053,575,557.70
  4. Step 4: Simplify right side
    3,018,722,479.38x = 4,772,857,508,469,895,168
  5. Step 5: Solve for x
    x = 4,772,857,508,469,895,168/3,018,722,479.38
  6. Step 6: Final answer
    x = 1,581,085,224.32

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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.