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Finding the Third Proportional to 407,558,468 and 895,182,952

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Solution

The third proportional to 407,558,468 and 895,182,952 is: 1,966,227,131.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,558,468 : 895,182,952 = 895,182,952 : x
  2. Step 2: Convert to fraction form
    407,558,468/895,182,952 = 895,182,952/x
  3. Step 3: Cross multiply
    407,558,468x = 895,182,952 × 895,182,952
  4. Step 4: Simplify right side
    407,558,468x = 801,352,517,551,434,240
  5. Step 5: Solve for x
    x = 801,352,517,551,434,240/407,558,468
  6. Step 6: Final answer
    x = 1,966,227,131.74

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.