Home / 18,402,612,079.94-27,565,261,113.54-11,676,291,737.10

Finding the Fourth Proportional to 18,402,612,079.94, 27,565,261,113.54 and 11,676,291,737.10

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Solution

The fourth proportional to 18,402,612,079.94, 27,565,261,113.54 and 11,676,291,737.10 is: 17,489,910,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402,612,079.94 : 27,565,261,113.54 = 11,676,291,737.10 : x
  2. Step 2: Convert to fraction form
    18,402,612,079.94/27,565,261,113.54 = 11,676,291,737.10/x
  3. Step 3: Cross multiply
    18,402,612,079.94x = 27,565,261,113.54 × 11,676,291,737.10
  4. Step 4: Simplify right side
    18,402,612,079.94x = 321,860,030,571,031,035,904
  5. Step 5: Solve for x
    x = 321,860,030,571,031,035,904/18,402,612,079.94
  6. Step 6: Final answer
    x = 17,489,910,083.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.