Home / 708,589,030.20-1,062,883,545.30-433,090,015.80

Finding the Fourth Proportional to 708,589,030.20, 1,062,883,545.30 and 433,090,015.80

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Solution

The fourth proportional to 708,589,030.20, 1,062,883,545.30 and 433,090,015.80 is: 649,635,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,030.20 : 1,062,883,545.30 = 433,090,015.80 : x
  2. Step 2: Convert to fraction form
    708,589,030.20/1,062,883,545.30 = 433,090,015.80/x
  3. Step 3: Cross multiply
    708,589,030.20x = 1,062,883,545.30 × 433,090,015.80
  4. Step 4: Simplify right side
    708,589,030.20x = 460,324,251,427,537,024
  5. Step 5: Solve for x
    x = 460,324,251,427,537,024/708,589,030.20
  6. Step 6: Final answer
    x = 649,635,023.70

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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.