Home / 3,149,304,485.10-4,723,956,727.65-1,909,558,920.30

Finding the Fourth Proportional to 3,149,304,485.10, 4,723,956,727.65 and 1,909,558,920.30

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Solution

The fourth proportional to 3,149,304,485.10, 4,723,956,727.65 and 1,909,558,920.30 is: 2,864,338,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,304,485.10 : 4,723,956,727.65 = 1,909,558,920.30 : x
  2. Step 2: Convert to fraction form
    3,149,304,485.10/4,723,956,727.65 = 1,909,558,920.30/x
  3. Step 3: Cross multiply
    3,149,304,485.10x = 4,723,956,727.65 × 1,909,558,920.30
  4. Step 4: Simplify right side
    3,149,304,485.10x = 9,020,673,708,395,253,760
  5. Step 5: Solve for x
    x = 9,020,673,708,395,253,760/3,149,304,485.10
  6. Step 6: Final answer
    x = 2,864,338,380.45

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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.