Home / 76,665,700,556.04-114,998,396,619.06-72,000,351,572.76

Finding the Fourth Proportional to 76,665,700,556.04, 114,998,396,619.06 and 72,000,351,572.76

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Solution

The fourth proportional to 76,665,700,556.04, 114,998,396,619.06 and 72,000,351,572.76 is: 108,000,382,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,665,700,556.04 : 114,998,396,619.06 = 72,000,351,572.76 : x
  2. Step 2: Convert to fraction form
    76,665,700,556.04/114,998,396,619.06 = 72,000,351,572.76/x
  3. Step 3: Cross multiply
    76,665,700,556.04x = 114,998,396,619.06 × 72,000,351,572.76
  4. Step 4: Simplify right side
    76,665,700,556.04x = 8,279,924,986,876,013,838,336
  5. Step 5: Solve for x
    x = 8,279,924,986,876,013,838,336/76,665,700,556.04
  6. Step 6: Final answer
    x = 108,000,382,528.61

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1.5x scale

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.