Home / 1,837,729,378.41-2,756,719,678.56-527,530,680.24

Finding the Fourth Proportional to 1,837,729,378.41, 2,756,719,678.56 and 527,530,680.24

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Solution

The fourth proportional to 1,837,729,378.41, 2,756,719,678.56 and 527,530,680.24 is: 791,332,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,729,378.41 : 2,756,719,678.56 = 527,530,680.24 : x
  2. Step 2: Convert to fraction form
    1,837,729,378.41/2,756,719,678.56 = 527,530,680.24/x
  3. Step 3: Cross multiply
    1,837,729,378.41x = 2,756,719,678.56 × 527,530,680.24
  4. Step 4: Simplify right side
    1,837,729,378.41x = 1,454,254,207,261,751,040
  5. Step 5: Solve for x
    x = 1,454,254,207,261,751,040/1,837,729,378.41
  6. Step 6: Final answer
    x = 791,332,077.70

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Double scale
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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.