Home / 20,226,499,211.46-27,912,363,311.07-11,194,274,854.38

Finding the Fourth Proportional to 20,226,499,211.46, 27,912,363,311.07 and 11,194,274,854.38

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Solution

The fourth proportional to 20,226,499,211.46, 27,912,363,311.07 and 11,194,274,854.38 is: 15,447,985,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,499,211.46 : 27,912,363,311.07 = 11,194,274,854.38 : x
  2. Step 2: Convert to fraction form
    20,226,499,211.46/27,912,363,311.07 = 11,194,274,854.38/x
  3. Step 3: Cross multiply
    20,226,499,211.46x = 27,912,363,311.07 × 11,194,274,854.38
  4. Step 4: Simplify right side
    20,226,499,211.46x = 312,458,666,739,429,736,448
  5. Step 5: Solve for x
    x = 312,458,666,739,429,736,448/20,226,499,211.46
  6. Step 6: Final answer
    x = 15,447,985,510.14

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1.5x scale

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.