Home / 3,086,830,330.80-4,620,227,833.24-1,666,753,345.70

Finding the Fourth Proportional to 3,086,830,330.80, 4,620,227,833.24 and 1,666,753,345.70

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Solution

The fourth proportional to 3,086,830,330.80, 4,620,227,833.24 and 1,666,753,345.70 is: 2,494,720,918.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,830,330.80 : 4,620,227,833.24 = 1,666,753,345.70 : x
  2. Step 2: Convert to fraction form
    3,086,830,330.80/4,620,227,833.24 = 1,666,753,345.70/x
  3. Step 3: Cross multiply
    3,086,830,330.80x = 4,620,227,833.24 × 1,666,753,345.70
  4. Step 4: Simplify right side
    3,086,830,330.80x = 7,700,780,198,948,822,016
  5. Step 5: Solve for x
    x = 7,700,780,198,948,822,016/3,086,830,330.80
  6. Step 6: Final answer
    x = 2,494,720,918.77

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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.