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Finding the Third Proportional to 657,942,282 and 1,445,008,914

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Solution

The third proportional to 657,942,282 and 1,445,008,914 is: 3,173,607,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,942,282 : 1,445,008,914 = 1,445,008,914 : x
  2. Step 2: Convert to fraction form
    657,942,282/1,445,008,914 = 1,445,008,914/x
  3. Step 3: Cross multiply
    657,942,282x = 1,445,008,914 × 1,445,008,914
  4. Step 4: Simplify right side
    657,942,282x = 2,088,050,761,539,459,328
  5. Step 5: Solve for x
    x = 2,088,050,761,539,459,328/657,942,282
  6. Step 6: Final answer
    x = 3,173,607,805.22

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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.