Home / 741,585,294.40-1,116,817,211.26-675,390,871.78

Finding the Fourth Proportional to 741,585,294.40, 1,116,817,211.26 and 675,390,871.78

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Solution

The fourth proportional to 741,585,294.40, 1,116,817,211.26 and 675,390,871.78 is: 1,017,129,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,585,294.40 : 1,116,817,211.26 = 675,390,871.78 : x
  2. Step 2: Convert to fraction form
    741,585,294.40/1,116,817,211.26 = 675,390,871.78/x
  3. Step 3: Cross multiply
    741,585,294.40x = 1,116,817,211.26 × 675,390,871.78
  4. Step 4: Simplify right side
    741,585,294.40x = 754,288,149,931,910,528
  5. Step 5: Solve for x
    x = 754,288,149,931,910,528/741,585,294.40
  6. Step 6: Final answer
    x = 1,017,129,325.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.