Home / 38,233,386,914.72-57,340,298,264.79-11,335,665,078.67

Finding the Fourth Proportional to 38,233,386,914.72, 57,340,298,264.79 and 11,335,665,078.67

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Solution

The fourth proportional to 38,233,386,914.72, 57,340,298,264.79 and 11,335,665,078.67 is: 17,000,597,359.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233,386,914.72 : 57,340,298,264.79 = 11,335,665,078.67 : x
  2. Step 2: Convert to fraction form
    38,233,386,914.72/57,340,298,264.79 = 11,335,665,078.67/x
  3. Step 3: Cross multiply
    38,233,386,914.72x = 57,340,298,264.79 × 11,335,665,078.67
  4. Step 4: Simplify right side
    38,233,386,914.72x = 649,990,416,640,782,761,984
  5. Step 5: Solve for x
    x = 649,990,416,640,782,761,984/38,233,386,914.72
  6. Step 6: Final answer
    x = 17,000,597,359.86

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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.