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Finding the Third Proportional to 8,671,477,521 and 13,798,025,436

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Solution

The third proportional to 8,671,477,521 and 13,798,025,436 is: 21,955,370,981.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,477,521 : 13,798,025,436 = 13,798,025,436 : x
  2. Step 2: Convert to fraction form
    8,671,477,521/13,798,025,436 = 13,798,025,436/x
  3. Step 3: Cross multiply
    8,671,477,521x = 13,798,025,436 × 13,798,025,436
  4. Step 4: Simplify right side
    8,671,477,521x = 190,385,505,932,502,990,848
  5. Step 5: Solve for x
    x = 190,385,505,932,502,990,848/8,671,477,521
  6. Step 6: Final answer
    x = 21,955,370,981.64

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.