Home / 94,520,634,865.71-130,438,869,107.70-51,116,919,726.48

Finding the Fourth Proportional to 94,520,634,865.71, 130,438,869,107.70 and 51,116,919,726.48

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Solution

The fourth proportional to 94,520,634,865.71, 130,438,869,107.70 and 51,116,919,726.48 is: 70,541,561,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,520,634,865.71 : 130,438,869,107.70 = 51,116,919,726.48 : x
  2. Step 2: Convert to fraction form
    94,520,634,865.71/130,438,869,107.70 = 51,116,919,726.48/x
  3. Step 3: Cross multiply
    94,520,634,865.71x = 130,438,869,107.70 × 51,116,919,726.48
  4. Step 4: Simplify right side
    94,520,634,865.71x = 6,667,633,201,391,132,999,680
  5. Step 5: Solve for x
    x = 6,667,633,201,391,132,999,680/94,520,634,865.71
  6. Step 6: Final answer
    x = 70,541,561,753.83

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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.