Home / 793,261,154.20-1,189,891,731.30-482,868,117.40

Finding the Fourth Proportional to 793,261,154.20, 1,189,891,731.30 and 482,868,117.40

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Solution

The fourth proportional to 793,261,154.20, 1,189,891,731.30 and 482,868,117.40 is: 724,302,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,261,154.20 : 1,189,891,731.30 = 482,868,117.40 : x
  2. Step 2: Convert to fraction form
    793,261,154.20/1,189,891,731.30 = 482,868,117.40/x
  3. Step 3: Cross multiply
    793,261,154.20x = 1,189,891,731.30 × 482,868,117.40
  4. Step 4: Simplify right side
    793,261,154.20x = 574,560,780,202,657,600
  5. Step 5: Solve for x
    x = 574,560,780,202,657,600/793,261,154.20
  6. Step 6: Final answer
    x = 724,302,176.10

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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.