Home / 3,258,303,616.40-4,887,455,424.60-1,188,092,915.60

Finding the Fourth Proportional to 3,258,303,616.40, 4,887,455,424.60 and 1,188,092,915.60

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Solution

The fourth proportional to 3,258,303,616.40, 4,887,455,424.60 and 1,188,092,915.60 is: 1,782,139,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,303,616.40 : 4,887,455,424.60 = 1,188,092,915.60 : x
  2. Step 2: Convert to fraction form
    3,258,303,616.40/4,887,455,424.60 = 1,188,092,915.60/x
  3. Step 3: Cross multiply
    3,258,303,616.40x = 4,887,455,424.60 × 1,188,092,915.60
  4. Step 4: Simplify right side
    3,258,303,616.40x = 5,806,751,165,278,050,304
  5. Step 5: Solve for x
    x = 5,806,751,165,278,050,304/3,258,303,616.40
  6. Step 6: Final answer
    x = 1,782,139,373.40

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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.