Home / 7,243,344,002.10-10,865,016,003.15-5,406,683,906.10

Finding the Fourth Proportional to 7,243,344,002.10, 10,865,016,003.15 and 5,406,683,906.10

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Solution

The fourth proportional to 7,243,344,002.10, 10,865,016,003.15 and 5,406,683,906.10 is: 8,110,025,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,002.10 : 10,865,016,003.15 = 5,406,683,906.10 : x
  2. Step 2: Convert to fraction form
    7,243,344,002.10/10,865,016,003.15 = 5,406,683,906.10/x
  3. Step 3: Cross multiply
    7,243,344,002.10x = 10,865,016,003.15 × 5,406,683,906.10
  4. Step 4: Simplify right side
    7,243,344,002.10x = 58,743,707,163,750,055,936
  5. Step 5: Solve for x
    x = 58,743,707,163,750,055,936/7,243,344,002.10
  6. Step 6: Final answer
    x = 8,110,025,859.15

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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.