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Finding the Third Proportional to 5,584,238,788 and 8,658,554,501

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Solution

The third proportional to 5,584,238,788 and 8,658,554,501 is: 13,425,386,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584,238,788 : 8,658,554,501 = 8,658,554,501 : x
  2. Step 2: Convert to fraction form
    5,584,238,788/8,658,554,501 = 8,658,554,501/x
  3. Step 3: Cross multiply
    5,584,238,788x = 8,658,554,501 × 8,658,554,501
  4. Step 4: Simplify right side
    5,584,238,788x = 74,970,566,046,787,354,624
  5. Step 5: Solve for x
    x = 74,970,566,046,787,354,624/5,584,238,788
  6. Step 6: Final answer
    x = 13,425,386,859.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.