Home / 98,521,327,236.18-135,969,565,093.74-59,942,985,913.02

Finding the Fourth Proportional to 98,521,327,236.18, 135,969,565,093.74 and 59,942,985,913.02

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Solution

The fourth proportional to 98,521,327,236.18, 135,969,565,093.74 and 59,942,985,913.02 is: 82,727,486,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,521,327,236.18 : 135,969,565,093.74 = 59,942,985,913.02 : x
  2. Step 2: Convert to fraction form
    98,521,327,236.18/135,969,565,093.74 = 59,942,985,913.02/x
  3. Step 3: Cross multiply
    98,521,327,236.18x = 135,969,565,093.74 × 59,942,985,913.02
  4. Step 4: Simplify right side
    98,521,327,236.18x = 8,150,421,725,013,513,076,736
  5. Step 5: Solve for x
    x = 8,150,421,725,013,513,076,736/98,521,327,236.18
  6. Step 6: Final answer
    x = 82,727,486,054.62

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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.