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Finding the Third Proportional to 13,605,461,334 and 21,124,516,527

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Solution

The third proportional to 13,605,461,334 and 21,124,516,527 is: 32,798,975,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,605,461,334 : 21,124,516,527 = 21,124,516,527 : x
  2. Step 2: Convert to fraction form
    13,605,461,334/21,124,516,527 = 21,124,516,527/x
  3. Step 3: Cross multiply
    13,605,461,334x = 21,124,516,527 × 21,124,516,527
  4. Step 4: Simplify right side
    13,605,461,334x = 446,245,198,499,496,132,608
  5. Step 5: Solve for x
    x = 446,245,198,499,496,132,608/13,605,461,334
  6. Step 6: Final answer
    x = 32,798,975,907.15

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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.