Home / 1,251,754,348.74-1,876,866,247.95-596,905,662.66

Finding the Fourth Proportional to 1,251,754,348.74, 1,876,866,247.95 and 596,905,662.66

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Solution

The fourth proportional to 1,251,754,348.74, 1,876,866,247.95 and 596,905,662.66 is: 894,993,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,754,348.74 : 1,876,866,247.95 = 596,905,662.66 : x
  2. Step 2: Convert to fraction form
    1,251,754,348.74/1,876,866,247.95 = 596,905,662.66/x
  3. Step 3: Cross multiply
    1,251,754,348.74x = 1,876,866,247.95 × 596,905,662.66
  4. Step 4: Simplify right side
    1,251,754,348.74x = 1,120,312,091,456,782,592
  5. Step 5: Solve for x
    x = 1,120,312,091,456,782,592/1,251,754,348.74
  6. Step 6: Final answer
    x = 894,993,568.49

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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.