Home / 888,012,282.60-1,225,175,227.59-516,662,569.44

Finding the Fourth Proportional to 888,012,282.60, 1,225,175,227.59 and 516,662,569.44

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Solution

The fourth proportional to 888,012,282.60, 1,225,175,227.59 and 516,662,569.44 is: 712,830,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,012,282.60 : 1,225,175,227.59 = 516,662,569.44 : x
  2. Step 2: Convert to fraction form
    888,012,282.60/1,225,175,227.59 = 516,662,569.44/x
  3. Step 3: Cross multiply
    888,012,282.60x = 1,225,175,227.59 × 516,662,569.44
  4. Step 4: Simplify right side
    888,012,282.60x = 633,002,181,100,886,144
  5. Step 5: Solve for x
    x = 633,002,181,100,886,144/888,012,282.60
  6. Step 6: Final answer
    x = 712,830,434.34

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1.5x scale

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.