Home / 1,132,380,816.89-1,697,781,549.50-501,769,895.45

Finding the Fourth Proportional to 1,132,380,816.89, 1,697,781,549.50 and 501,769,895.45

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Solution

The fourth proportional to 1,132,380,816.89, 1,697,781,549.50 and 501,769,895.45 is: 752,304,929.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,380,816.89 : 1,697,781,549.50 = 501,769,895.45 : x
  2. Step 2: Convert to fraction form
    1,132,380,816.89/1,697,781,549.50 = 501,769,895.45/x
  3. Step 3: Cross multiply
    1,132,380,816.89x = 1,697,781,549.50 × 501,769,895.45
  4. Step 4: Simplify right side
    1,132,380,816.89x = 851,895,670,587,045,120
  5. Step 5: Solve for x
    x = 851,895,670,587,045,120/1,132,380,816.89
  6. Step 6: Final answer
    x = 752,304,929.47

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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.