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Finding the Third Proportional to 5,329,236,915 and 11,548,105,578

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Solution

The third proportional to 5,329,236,915 and 11,548,105,578 is: 25,023,984,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,236,915 : 11,548,105,578 = 11,548,105,578 : x
  2. Step 2: Convert to fraction form
    5,329,236,915/11,548,105,578 = 11,548,105,578/x
  3. Step 3: Cross multiply
    5,329,236,915x = 11,548,105,578 × 11,548,105,578
  4. Step 4: Simplify right side
    5,329,236,915x = 133,358,742,440,634,712,064
  5. Step 5: Solve for x
    x = 133,358,742,440,634,712,064/5,329,236,915
  6. Step 6: Final answer
    x = 25,023,984,590.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.