Home / 767,301,283.87-1,058,832,296.15-432,753,810.76

Finding the Fourth Proportional to 767,301,283.87, 1,058,832,296.15 and 432,753,810.76

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Solution

The fourth proportional to 767,301,283.87, 1,058,832,296.15 and 432,753,810.76 is: 597,175,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,301,283.87 : 1,058,832,296.15 = 432,753,810.76 : x
  2. Step 2: Convert to fraction form
    767,301,283.87/1,058,832,296.15 = 432,753,810.76/x
  3. Step 3: Cross multiply
    767,301,283.87x = 1,058,832,296.15 × 432,753,810.76
  4. Step 4: Simplify right side
    767,301,283.87x = 458,213,711,114,673,344
  5. Step 5: Solve for x
    x = 458,213,711,114,673,344/767,301,283.87
  6. Step 6: Final answer
    x = 597,175,738.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.