Home / 726,461,030.70-1,092,561,327.45-651,846,714.30

Finding the Fourth Proportional to 726,461,030.70, 1,092,561,327.45 and 651,846,714.30

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Solution

The fourth proportional to 726,461,030.70, 1,092,561,327.45 and 651,846,714.30 is: 980,345,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,461,030.70 : 1,092,561,327.45 = 651,846,714.30 : x
  2. Step 2: Convert to fraction form
    726,461,030.70/1,092,561,327.45 = 651,846,714.30/x
  3. Step 3: Cross multiply
    726,461,030.70x = 1,092,561,327.45 × 651,846,714.30
  4. Step 4: Simplify right side
    726,461,030.70x = 712,182,511,469,528,832
  5. Step 5: Solve for x
    x = 712,182,511,469,528,832/726,461,030.70
  6. Step 6: Final answer
    x = 980,345,099.56

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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.