Home / 8,725,767,293.24-12,041,856,010.86-5,160,530,390.84

Finding the Fourth Proportional to 8,725,767,293.24, 12,041,856,010.86 and 5,160,530,390.84

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Solution

The fourth proportional to 8,725,767,293.24, 12,041,856,010.86 and 5,160,530,390.84 is: 7,121,707,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,767,293.24 : 12,041,856,010.86 = 5,160,530,390.84 : x
  2. Step 2: Convert to fraction form
    8,725,767,293.24/12,041,856,010.86 = 5,160,530,390.84/x
  3. Step 3: Cross multiply
    8,725,767,293.24x = 12,041,856,010.86 × 5,160,530,390.84
  4. Step 4: Simplify right side
    8,725,767,293.24x = 62,142,363,906,162,360,320
  5. Step 5: Solve for x
    x = 62,142,363,906,162,360,320/8,725,767,293.24
  6. Step 6: Final answer
    x = 7,121,707,675.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.