Home / 7,243,344,151.90-10,865,016,227.86-2,073,486,103.90

Finding the Fourth Proportional to 7,243,344,151.90, 10,865,016,227.86 and 2,073,486,103.90

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Solution

The fourth proportional to 7,243,344,151.90, 10,865,016,227.86 and 2,073,486,103.90 is: 3,110,229,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,151.90 : 10,865,016,227.86 = 2,073,486,103.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,151.90/10,865,016,227.86 = 2,073,486,103.90/x
  3. Step 3: Cross multiply
    7,243,344,151.90x = 10,865,016,227.86 × 2,073,486,103.90
  4. Step 4: Simplify right side
    7,243,344,151.90x = 22,528,460,167,115,706,368
  5. Step 5: Solve for x
    x = 22,528,460,167,115,706,368/7,243,344,151.90
  6. Step 6: Final answer
    x = 3,110,229,155.85

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Double scale
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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.