Home / 3,860,356,734,572.40-5,327,534,232,863.10-2,126,165,946,061.80

Finding the Fourth Proportional to 3,860,356,734,572.40, 5,327,534,232,863.10 and 2,126,165,946,061.80

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Solution

The fourth proportional to 3,860,356,734,572.40, 5,327,534,232,863.10 and 2,126,165,946,061.80 is: 2,934,242,258,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,356,734,572.40 : 5,327,534,232,863.10 = 2,126,165,946,061.80 : x
  2. Step 2: Convert to fraction form
    3,860,356,734,572.40/5,327,534,232,863.10 = 2,126,165,946,061.80/x
  3. Step 3: Cross multiply
    3,860,356,734,572.40x = 5,327,534,232,863.10 × 2,126,165,946,061.80
  4. Step 4: Simplify right side
    3,860,356,734,572.40x = 11,327,221,862,391,998,996,021,248
  5. Step 5: Solve for x
    x = 11,327,221,862,391,998,996,021,248/3,860,356,734,572.40
  6. Step 6: Final answer
    x = 2,934,242,258,221.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.