Home / 1,526,100,812.10-2,289,151,218.15-377,243,468.10

Finding the Fourth Proportional to 1,526,100,812.10, 2,289,151,218.15 and 377,243,468.10

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Solution

The fourth proportional to 1,526,100,812.10, 2,289,151,218.15 and 377,243,468.10 is: 565,865,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,100,812.10 : 2,289,151,218.15 = 377,243,468.10 : x
  2. Step 2: Convert to fraction form
    1,526,100,812.10/2,289,151,218.15 = 377,243,468.10/x
  3. Step 3: Cross multiply
    1,526,100,812.10x = 2,289,151,218.15 × 377,243,468.10
  4. Step 4: Simplify right side
    1,526,100,812.10x = 863,567,344,540,245,760
  5. Step 5: Solve for x
    x = 863,567,344,540,245,760/1,526,100,812.10
  6. Step 6: Final answer
    x = 565,865,202.15

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Double scale
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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.