Home / 5,974,028,006.40-8,961,042,009.60-5,382,215,308.80

Finding the Fourth Proportional to 5,974,028,006.40, 8,961,042,009.60 and 5,382,215,308.80

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Solution

The fourth proportional to 5,974,028,006.40, 8,961,042,009.60 and 5,382,215,308.80 is: 8,073,322,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974,028,006.40 : 8,961,042,009.60 = 5,382,215,308.80 : x
  2. Step 2: Convert to fraction form
    5,974,028,006.40/8,961,042,009.60 = 5,382,215,308.80/x
  3. Step 3: Cross multiply
    5,974,028,006.40x = 8,961,042,009.60 × 5,382,215,308.80
  4. Step 4: Simplify right side
    5,974,028,006.40x = 48,230,257,486,869,037,056
  5. Step 5: Solve for x
    x = 48,230,257,486,869,037,056/5,974,028,006.40
  6. Step 6: Final answer
    x = 8,073,322,963.20

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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.