Home / 1,229,128,760.14-1,844,298,447.74-573,984,570.57

Finding the Fourth Proportional to 1,229,128,760.14, 1,844,298,447.74 and 573,984,570.57

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Solution

The fourth proportional to 1,229,128,760.14, 1,844,298,447.74 and 573,984,570.57 is: 861,259,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,128,760.14 : 1,844,298,447.74 = 573,984,570.57 : x
  2. Step 2: Convert to fraction form
    1,229,128,760.14/1,844,298,447.74 = 573,984,570.57/x
  3. Step 3: Cross multiply
    1,229,128,760.14x = 1,844,298,447.74 × 573,984,570.57
  4. Step 4: Simplify right side
    1,229,128,760.14x = 1,058,598,852,521,338,112
  5. Step 5: Solve for x
    x = 1,058,598,852,521,338,112/1,229,128,760.14
  6. Step 6: Final answer
    x = 861,259,525.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.