Home / 1,492,841,082.52-2,060,530,449.42-866,511,294.40

Finding the Fourth Proportional to 1,492,841,082.52, 2,060,530,449.42 and 866,511,294.40

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Solution

The fourth proportional to 1,492,841,082.52, 2,060,530,449.42 and 866,511,294.40 is: 1,196,023,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,841,082.52 : 2,060,530,449.42 = 866,511,294.40 : x
  2. Step 2: Convert to fraction form
    1,492,841,082.52/2,060,530,449.42 = 866,511,294.40/x
  3. Step 3: Cross multiply
    1,492,841,082.52x = 2,060,530,449.42 × 866,511,294.40
  4. Step 4: Simplify right side
    1,492,841,082.52x = 1,785,472,906,877,538,048
  5. Step 5: Solve for x
    x = 1,785,472,906,877,538,048/1,492,841,082.52
  6. Step 6: Final answer
    x = 1,196,023,426.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.