Home / 89,719,337,394.42-134,579,234,029.44-36,660,370,588.86

Finding the Fourth Proportional to 89,719,337,394.42, 134,579,234,029.44 and 36,660,370,588.86

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Solution

The fourth proportional to 89,719,337,394.42, 134,579,234,029.44 and 36,660,370,588.86 is: 54,990,649,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,719,337,394.42 : 134,579,234,029.44 = 36,660,370,588.86 : x
  2. Step 2: Convert to fraction form
    89,719,337,394.42/134,579,234,029.44 = 36,660,370,588.86/x
  3. Step 3: Cross multiply
    89,719,337,394.42x = 134,579,234,029.44 × 36,660,370,588.86
  4. Step 4: Simplify right side
    89,719,337,394.42x = 4,933,724,593,084,189,114,368
  5. Step 5: Solve for x
    x = 4,933,724,593,084,189,114,368/89,719,337,394.42
  6. Step 6: Final answer
    x = 54,990,649,021.35

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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.