Home / 5,148,198,070.40-7,723,304,875.20-2,200,471,990.40

Finding the Fourth Proportional to 5,148,198,070.40, 7,723,304,875.20 and 2,200,471,990.40

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Solution

The fourth proportional to 5,148,198,070.40, 7,723,304,875.20 and 2,200,471,990.40 is: 3,301,138,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,198,070.40 : 7,723,304,875.20 = 2,200,471,990.40 : x
  2. Step 2: Convert to fraction form
    5,148,198,070.40/7,723,304,875.20 = 2,200,471,990.40/x
  3. Step 3: Cross multiply
    5,148,198,070.40x = 7,723,304,875.20 × 2,200,471,990.40
  4. Step 4: Simplify right side
    5,148,198,070.40x = 16,994,916,051,197,368,320
  5. Step 5: Solve for x
    x = 16,994,916,051,197,368,320/5,148,198,070.40
  6. Step 6: Final answer
    x = 3,301,138,732.19

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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.