Home / 7,243,344,125.10-10,865,016,187.65-5,039,352,009.90

Finding the Fourth Proportional to 7,243,344,125.10, 10,865,016,187.65 and 5,039,352,009.90

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Solution

The fourth proportional to 7,243,344,125.10, 10,865,016,187.65 and 5,039,352,009.90 is: 7,559,028,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,125.10 : 10,865,016,187.65 = 5,039,352,009.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,125.10/10,865,016,187.65 = 5,039,352,009.90/x
  3. Step 3: Cross multiply
    7,243,344,125.10x = 10,865,016,187.65 × 5,039,352,009.90
  4. Step 4: Simplify right side
    7,243,344,125.10x = 54,752,641,162,830,053,376
  5. Step 5: Solve for x
    x = 54,752,641,162,830,053,376/7,243,344,125.10
  6. Step 6: Final answer
    x = 7,559,028,014.85

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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.