Home / 8,810,272,711.40-13,215,409,067.10-2,994,182,407.40

Finding the Fourth Proportional to 8,810,272,711.40, 13,215,409,067.10 and 2,994,182,407.40

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Solution

The fourth proportional to 8,810,272,711.40, 13,215,409,067.10 and 2,994,182,407.40 is: 4,491,273,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,272,711.40 : 13,215,409,067.10 = 2,994,182,407.40 : x
  2. Step 2: Convert to fraction form
    8,810,272,711.40/13,215,409,067.10 = 2,994,182,407.40/x
  3. Step 3: Cross multiply
    8,810,272,711.40x = 13,215,409,067.10 × 2,994,182,407.40
  4. Step 4: Simplify right side
    8,810,272,711.40x = 39,569,345,335,305,265,152
  5. Step 5: Solve for x
    x = 39,569,345,335,305,265,152/8,810,272,711.40
  6. Step 6: Final answer
    x = 4,491,273,611.10

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Double scale
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Similar ratio
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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.