Home / 95,478,995,977.38-143,218,494,106.08-38,805,580,975.96

Finding the Fourth Proportional to 95,478,995,977.38, 143,218,494,106.08 and 38,805,580,975.96

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Solution

The fourth proportional to 95,478,995,977.38, 143,218,494,106.08 and 38,805,580,975.96 is: 58,208,371,520.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,478,995,977.38 : 143,218,494,106.08 = 38,805,580,975.96 : x
  2. Step 2: Convert to fraction form
    95,478,995,977.38/143,218,494,106.08 = 38,805,580,975.96/x
  3. Step 3: Cross multiply
    95,478,995,977.38x = 143,218,494,106.08 × 38,805,580,975.96
  4. Step 4: Simplify right side
    95,478,995,977.38x = 5,557,676,870,288,536,502,272
  5. Step 5: Solve for x
    x = 5,557,676,870,288,536,502,272/95,478,995,977.38
  6. Step 6: Final answer
    x = 58,208,371,520.84

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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.