Home / 1,006,491,786,642.90-1,509,743,323,941.60-335,719,796,057.51

Finding the Fourth Proportional to 1,006,491,786,642.90, 1,509,743,323,941.60 and 335,719,796,057.51

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Solution

The fourth proportional to 1,006,491,786,642.90, 1,509,743,323,941.60 and 335,719,796,057.51 is: 503,581,576,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,491,786,642.90 : 1,509,743,323,941.60 = 335,719,796,057.51 : x
  2. Step 2: Convert to fraction form
    1,006,491,786,642.90/1,509,743,323,941.60 = 335,719,796,057.51/x
  3. Step 3: Cross multiply
    1,006,491,786,642.90x = 1,509,743,323,941.60 × 335,719,796,057.51
  4. Step 4: Simplify right side
    1,006,491,786,642.90x = 506,850,720,812,861,273,145,344
  5. Step 5: Solve for x
    x = 506,850,720,812,861,273,145,344/1,006,491,786,642.90
  6. Step 6: Final answer
    x = 503,581,576,659.89

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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.