Home / 1,492,841,066.52-2,060,530,427.34-866,511,278.40

Finding the Fourth Proportional to 1,492,841,066.52, 2,060,530,427.34 and 866,511,278.40

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Solution

The fourth proportional to 1,492,841,066.52, 2,060,530,427.34 and 866,511,278.40 is: 1,196,023,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,841,066.52 : 2,060,530,427.34 = 866,511,278.40 : x
  2. Step 2: Convert to fraction form
    1,492,841,066.52/2,060,530,427.34 = 866,511,278.40/x
  3. Step 3: Cross multiply
    1,492,841,066.52x = 2,060,530,427.34 × 866,511,278.40
  4. Step 4: Simplify right side
    1,492,841,066.52x = 1,785,472,854,776,481,536
  5. Step 5: Solve for x
    x = 1,785,472,854,776,481,536/1,492,841,066.52
  6. Step 6: Final answer
    x = 1,196,023,404.51

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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.