Home / 10,471,486,812.03-15,707,126,707.61-4,797,465,881.90

Finding the Fourth Proportional to 10,471,486,812.03, 15,707,126,707.61 and 4,797,465,881.90

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Solution

The fourth proportional to 10,471,486,812.03, 15,707,126,707.61 and 4,797,465,881.90 is: 7,196,151,399.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,486,812.03 : 15,707,126,707.61 = 4,797,465,881.90 : x
  2. Step 2: Convert to fraction form
    10,471,486,812.03/15,707,126,707.61 = 4,797,465,881.90/x
  3. Step 3: Cross multiply
    10,471,486,812.03x = 15,707,126,707.61 × 4,797,465,881.90
  4. Step 4: Simplify right side
    10,471,486,812.03x = 75,354,404,482,336,735,232
  5. Step 5: Solve for x
    x = 75,354,404,482,336,735,232/10,471,486,812.03
  6. Step 6: Final answer
    x = 7,196,151,399.99

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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.