Home / 1,526,100,665.10-2,289,150,997.65-377,243,321.10

Finding the Fourth Proportional to 1,526,100,665.10, 2,289,150,997.65 and 377,243,321.10

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Solution

The fourth proportional to 1,526,100,665.10, 2,289,150,997.65 and 377,243,321.10 is: 565,864,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,100,665.10 : 2,289,150,997.65 = 377,243,321.10 : x
  2. Step 2: Convert to fraction form
    1,526,100,665.10/2,289,150,997.65 = 377,243,321.10/x
  3. Step 3: Cross multiply
    1,526,100,665.10x = 2,289,150,997.65 × 377,243,321.10
  4. Step 4: Simplify right side
    1,526,100,665.10x = 863,566,924,852,864,384
  5. Step 5: Solve for x
    x = 863,566,924,852,864,384/1,526,100,665.10
  6. Step 6: Final answer
    x = 565,864,981.65

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Double scale
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Similar ratio
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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.