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Finding the Third Proportional to 425,716,272 and 917,882,352

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Solution

The third proportional to 425,716,272 and 917,882,352 is: 1,979,036,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,716,272 : 917,882,352 = 917,882,352 : x
  2. Step 2: Convert to fraction form
    425,716,272/917,882,352 = 917,882,352/x
  3. Step 3: Cross multiply
    425,716,272x = 917,882,352 × 917,882,352
  4. Step 4: Simplify right side
    425,716,272x = 842,508,012,113,051,904
  5. Step 5: Solve for x
    x = 842,508,012,113,051,904/425,716,272
  6. Step 6: Final answer
    x = 1,979,036,432.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.