Home / 759,607,366.20-1,139,411,049.30-708,589,030.20

Finding the Fourth Proportional to 759,607,366.20, 1,139,411,049.30 and 708,589,030.20

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Solution

The fourth proportional to 759,607,366.20, 1,139,411,049.30 and 708,589,030.20 is: 1,062,883,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,607,366.20 : 1,139,411,049.30 = 708,589,030.20 : x
  2. Step 2: Convert to fraction form
    759,607,366.20/1,139,411,049.30 = 708,589,030.20/x
  3. Step 3: Cross multiply
    759,607,366.20x = 1,139,411,049.30 × 708,589,030.20
  4. Step 4: Simplify right side
    759,607,366.20x = 807,374,170,422,651,392
  5. Step 5: Solve for x
    x = 807,374,170,422,651,392/759,607,366.20
  6. Step 6: Final answer
    x = 1,062,883,545.30

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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.