Home / 885,534,462,618.92-1,222,038,736,889.60-479,542,704,101

Finding the Fourth Proportional to 885,534,462,618.92, 1,222,038,736,889.60 and 479,542,704,101

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Solution

The fourth proportional to 885,534,462,618.92, 1,222,038,736,889.60 and 479,542,704,101 is: 661,769,569,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,534,462,618.92 : 1,222,038,736,889.60 = 479,542,704,101 : x
  2. Step 2: Convert to fraction form
    885,534,462,618.92/1,222,038,736,889.60 = 479,542,704,101/x
  3. Step 3: Cross multiply
    885,534,462,618.92x = 1,222,038,736,889.60 × 479,542,704,101
  4. Step 4: Simplify right side
    885,534,462,618.92x = 586,019,760,404,209,304,862,720
  5. Step 5: Solve for x
    x = 586,019,760,404,209,304,862,720/885,534,462,618.92
  6. Step 6: Final answer
    x = 661,769,569,838.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.