Home / 2,125,767,558.60-3,188,651,337.90-1,944,971,330.40

Finding the Fourth Proportional to 2,125,767,558.60, 3,188,651,337.90 and 1,944,971,330.40

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Solution

The fourth proportional to 2,125,767,558.60, 3,188,651,337.90 and 1,944,971,330.40 is: 2,917,456,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,767,558.60 : 3,188,651,337.90 = 1,944,971,330.40 : x
  2. Step 2: Convert to fraction form
    2,125,767,558.60/3,188,651,337.90 = 1,944,971,330.40/x
  3. Step 3: Cross multiply
    2,125,767,558.60x = 3,188,651,337.90 × 1,944,971,330.40
  4. Step 4: Simplify right side
    2,125,767,558.60x = 6,201,835,434,857,103,360
  5. Step 5: Solve for x
    x = 6,201,835,434,857,103,360/2,125,767,558.60
  6. Step 6: Final answer
    x = 2,917,456,995.60

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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.