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Finding the Fourth Proportional to 1,799,769,273.92, 2,696,705,847.95 and 958,518,849.69

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Solution

The fourth proportional to 1,799,769,273.92, 2,696,705,847.95 and 958,518,849.69 is: 1,436,208,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,769,273.92 : 2,696,705,847.95 = 958,518,849.69 : x
  2. Step 2: Convert to fraction form
    1,799,769,273.92/2,696,705,847.95 = 958,518,849.69/x
  3. Step 3: Cross multiply
    1,799,769,273.92x = 2,696,705,847.95 × 958,518,849.69
  4. Step 4: Simplify right side
    1,799,769,273.92x = 2,584,843,387,329,330,176
  5. Step 5: Solve for x
    x = 2,584,843,387,329,330,176/1,799,769,273.92
  6. Step 6: Final answer
    x = 1,436,208,198.90

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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.