Home / 9,884,180,515.32-13,640,435,480.25-5,815,366,239.60

Finding the Fourth Proportional to 9,884,180,515.32, 13,640,435,480.25 and 5,815,366,239.60

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Solution

The fourth proportional to 9,884,180,515.32, 13,640,435,480.25 and 5,815,366,239.60 is: 8,025,362,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,180,515.32 : 13,640,435,480.25 = 5,815,366,239.60 : x
  2. Step 2: Convert to fraction form
    9,884,180,515.32/13,640,435,480.25 = 5,815,366,239.60/x
  3. Step 3: Cross multiply
    9,884,180,515.32x = 13,640,435,480.25 × 5,815,366,239.60
  4. Step 4: Simplify right side
    9,884,180,515.32x = 79,324,127,985,287,872,512
  5. Step 5: Solve for x
    x = 79,324,127,985,287,872,512/9,884,180,515.32
  6. Step 6: Final answer
    x = 8,025,362,129.15

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Double scale
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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.