Home / 885,534,462,616.92-1,222,038,736,886.90-479,542,704,099

Finding the Fourth Proportional to 885,534,462,616.92, 1,222,038,736,886.90 and 479,542,704,099

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Solution

The fourth proportional to 885,534,462,616.92, 1,222,038,736,886.90 and 479,542,704,099 is: 661,769,569,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,534,462,616.92 : 1,222,038,736,886.90 = 479,542,704,099 : x
  2. Step 2: Convert to fraction form
    885,534,462,616.92/1,222,038,736,886.90 = 479,542,704,099/x
  3. Step 3: Cross multiply
    885,534,462,616.92x = 1,222,038,736,886.90 × 479,542,704,099
  4. Step 4: Simplify right side
    885,534,462,616.92x = 586,019,760,400,470,334,504,960
  5. Step 5: Solve for x
    x = 586,019,760,400,470,334,504,960/885,534,462,616.92
  6. Step 6: Final answer
    x = 661,769,569,835.46

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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.