Home / 7,243,344,007.90-10,865,016,011.85-2,073,485,959.90

Finding the Fourth Proportional to 7,243,344,007.90, 10,865,016,011.85 and 2,073,485,959.90

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Solution

The fourth proportional to 7,243,344,007.90, 10,865,016,011.85 and 2,073,485,959.90 is: 3,110,228,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,007.90 : 10,865,016,011.85 = 2,073,485,959.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,007.90/10,865,016,011.85 = 2,073,485,959.90/x
  3. Step 3: Cross multiply
    7,243,344,007.90x = 10,865,016,011.85 × 2,073,485,959.90
  4. Step 4: Simplify right side
    7,243,344,007.90x = 22,528,458,154,659,667,968
  5. Step 5: Solve for x
    x = 22,528,458,154,659,667,968/7,243,344,007.90
  6. Step 6: Final answer
    x = 3,110,228,939.85

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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.