Home / 1,023,912,120.20-1,535,936,285.01-359,845,825.24

Finding the Fourth Proportional to 1,023,912,120.20, 1,535,936,285.01 and 359,845,825.24

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Solution

The fourth proportional to 1,023,912,120.20, 1,535,936,285.01 and 359,845,825.24 is: 539,792,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,912,120.20 : 1,535,936,285.01 = 359,845,825.24 : x
  2. Step 2: Convert to fraction form
    1,023,912,120.20/1,535,936,285.01 = 359,845,825.24/x
  3. Step 3: Cross multiply
    1,023,912,120.20x = 1,535,936,285.01 × 359,845,825.24
  4. Step 4: Simplify right side
    1,023,912,120.20x = 552,700,260,001,056,128
  5. Step 5: Solve for x
    x = 552,700,260,001,056,128/1,023,912,120.20
  6. Step 6: Final answer
    x = 539,792,672.73

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Double scale
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1.5x scale

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.