Home / 812,227,699,046.60-1,120,884,381,585.20-446,461,836,473.60

Finding the Fourth Proportional to 812,227,699,046.60, 1,120,884,381,585.20 and 446,461,836,473.60

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Solution

The fourth proportional to 812,227,699,046.60, 1,120,884,381,585.20 and 446,461,836,473.60 is: 616,122,917,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,227,699,046.60 : 1,120,884,381,585.20 = 446,461,836,473.60 : x
  2. Step 2: Convert to fraction form
    812,227,699,046.60/1,120,884,381,585.20 = 446,461,836,473.60/x
  3. Step 3: Cross multiply
    812,227,699,046.60x = 1,120,884,381,585.20 × 446,461,836,473.60
  4. Step 4: Simplify right side
    812,227,699,046.60x = 500,432,099,477,103,791,046,656
  5. Step 5: Solve for x
    x = 500,432,099,477,103,791,046,656/812,227,699,046.60
  6. Step 6: Final answer
    x = 616,122,917,335.27

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Double scale
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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.