Home / 97,719,895,819.83-146,306,752,199.51-52,790,428,125.75

Finding the Fourth Proportional to 97,719,895,819.83, 146,306,752,199.51 and 52,790,428,125.75

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Solution

The fourth proportional to 97,719,895,819.83, 146,306,752,199.51 and 52,790,428,125.75 is: 79,038,112,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,719,895,819.83 : 146,306,752,199.51 = 52,790,428,125.75 : x
  2. Step 2: Convert to fraction form
    97,719,895,819.83/146,306,752,199.51 = 52,790,428,125.75/x
  3. Step 3: Cross multiply
    97,719,895,819.83x = 146,306,752,199.51 × 52,790,428,125.75
  4. Step 4: Simplify right side
    97,719,895,819.83x = 7,723,596,086,300,148,498,432
  5. Step 5: Solve for x
    x = 7,723,596,086,300,148,498,432/97,719,895,819.83
  6. Step 6: Final answer
    x = 79,038,112,162.34

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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.