Home / 49,169,053,271.54-73,641,876,807.40-38,478,654,021.90

Finding the Fourth Proportional to 49,169,053,271.54, 73,641,876,807.40 and 38,478,654,021.90

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Solution

The fourth proportional to 49,169,053,271.54, 73,641,876,807.40 and 38,478,654,021.90 is: 57,630,564,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,053,271.54 : 73,641,876,807.40 = 38,478,654,021.90 : x
  2. Step 2: Convert to fraction form
    49,169,053,271.54/73,641,876,807.40 = 38,478,654,021.90/x
  3. Step 3: Cross multiply
    49,169,053,271.54x = 73,641,876,807.40 × 38,478,654,021.90
  4. Step 4: Simplify right side
    49,169,053,271.54x = 2,833,640,299,195,326,267,392
  5. Step 5: Solve for x
    x = 2,833,640,299,195,326,267,392/49,169,053,271.54
  6. Step 6: Final answer
    x = 57,630,564,565.61

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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.