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Finding the Third Proportional to 407,558,303 and 895,182,538

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Solution

The third proportional to 407,558,303 and 895,182,538 is: 1,966,226,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,558,303 : 895,182,538 = 895,182,538 : x
  2. Step 2: Convert to fraction form
    407,558,303/895,182,538 = 895,182,538/x
  3. Step 3: Cross multiply
    407,558,303x = 895,182,538 × 895,182,538
  4. Step 4: Simplify right side
    407,558,303x = 801,351,776,340,121,472
  5. Step 5: Solve for x
    x = 801,351,776,340,121,472/407,558,303
  6. Step 6: Final answer
    x = 1,966,226,109.10

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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.