Home / 708,589,024.20-1,062,883,536.30-433,090,009.80

Finding the Fourth Proportional to 708,589,024.20, 1,062,883,536.30 and 433,090,009.80

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Solution

The fourth proportional to 708,589,024.20, 1,062,883,536.30 and 433,090,009.80 is: 649,635,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,024.20 : 1,062,883,536.30 = 433,090,009.80 : x
  2. Step 2: Convert to fraction form
    708,589,024.20/1,062,883,536.30 = 433,090,009.80/x
  3. Step 3: Cross multiply
    708,589,024.20x = 1,062,883,536.30 × 433,090,009.80
  4. Step 4: Simplify right side
    708,589,024.20x = 460,324,241,152,425,664
  5. Step 5: Solve for x
    x = 460,324,241,152,425,664/708,589,024.20
  6. Step 6: Final answer
    x = 649,635,014.70

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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.