Home / 8,802,325,338.20-13,203,488,007.30-7,931,612,403.80

Finding the Fourth Proportional to 8,802,325,338.20, 13,203,488,007.30 and 7,931,612,403.80

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Solution

The fourth proportional to 8,802,325,338.20, 13,203,488,007.30 and 7,931,612,403.80 is: 11,897,418,605.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,325,338.20 : 13,203,488,007.30 = 7,931,612,403.80 : x
  2. Step 2: Convert to fraction form
    8,802,325,338.20/13,203,488,007.30 = 7,931,612,403.80/x
  3. Step 3: Cross multiply
    8,802,325,338.20x = 13,203,488,007.30 × 7,931,612,403.80
  4. Step 4: Simplify right side
    8,802,325,338.20x = 104,724,949,252,125,229,056
  5. Step 5: Solve for x
    x = 104,724,949,252,125,229,056/8,802,325,338.20
  6. Step 6: Final answer
    x = 11,897,418,605.70

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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.