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Finding the Third Proportional to 3,709,670,894 and 8,000,456,119

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Solution

The third proportional to 3,709,670,894 and 8,000,456,119 is: 17,254,171,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,670,894 : 8,000,456,119 = 8,000,456,119 : x
  2. Step 2: Convert to fraction form
    3,709,670,894/8,000,456,119 = 8,000,456,119/x
  3. Step 3: Cross multiply
    3,709,670,894x = 8,000,456,119 × 8,000,456,119
  4. Step 4: Simplify right side
    3,709,670,894x = 64,007,298,112,044,539,904
  5. Step 5: Solve for x
    x = 64,007,298,112,044,539,904/3,709,670,894
  6. Step 6: Final answer
    x = 17,254,171,580.44

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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.