Home / 885,534,462,617.92-1,222,038,736,888.30-479,542,704,100

Finding the Fourth Proportional to 885,534,462,617.92, 1,222,038,736,888.30 and 479,542,704,100

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Solution

The fourth proportional to 885,534,462,617.92, 1,222,038,736,888.30 and 479,542,704,100 is: 661,769,569,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,534,462,617.92 : 1,222,038,736,888.30 = 479,542,704,100 : x
  2. Step 2: Convert to fraction form
    885,534,462,617.92/1,222,038,736,888.30 = 479,542,704,100/x
  3. Step 3: Cross multiply
    885,534,462,617.92x = 1,222,038,736,888.30 × 479,542,704,100
  4. Step 4: Simplify right side
    885,534,462,617.92x = 586,019,760,402,363,811,102,720
  5. Step 5: Solve for x
    x = 586,019,760,402,363,811,102,720/885,534,462,617.92
  6. Step 6: Final answer
    x = 661,769,569,836.85

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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.