Home / 3,196,138,800.80-4,794,208,201.20-1,015,325,386.40

Finding the Fourth Proportional to 3,196,138,800.80, 4,794,208,201.20 and 1,015,325,386.40

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Solution

The fourth proportional to 3,196,138,800.80, 4,794,208,201.20 and 1,015,325,386.40 is: 1,522,988,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,138,800.80 : 4,794,208,201.20 = 1,015,325,386.40 : x
  2. Step 2: Convert to fraction form
    3,196,138,800.80/4,794,208,201.20 = 1,015,325,386.40/x
  3. Step 3: Cross multiply
    3,196,138,800.80x = 4,794,208,201.20 × 1,015,325,386.40
  4. Step 4: Simplify right side
    3,196,138,800.80x = 4,867,681,294,365,438,976
  5. Step 5: Solve for x
    x = 4,867,681,294,365,438,976/3,196,138,800.80
  6. Step 6: Final answer
    x = 1,522,988,079.60

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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.