Home / 6,021,728,826.60-8,309,498,587.20-3,481,573,768.74

Finding the Fourth Proportional to 6,021,728,826.60, 8,309,498,587.20 and 3,481,573,768.74

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Solution

The fourth proportional to 6,021,728,826.60, 8,309,498,587.20 and 3,481,573,768.74 is: 4,804,290,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,728,826.60 : 8,309,498,587.20 = 3,481,573,768.74 : x
  2. Step 2: Convert to fraction form
    6,021,728,826.60/8,309,498,587.20 = 3,481,573,768.74/x
  3. Step 3: Cross multiply
    6,021,728,826.60x = 8,309,498,587.20 × 3,481,573,768.74
  4. Step 4: Simplify right side
    6,021,728,826.60x = 28,930,132,312,577,605,632
  5. Step 5: Solve for x
    x = 28,930,132,312,577,605,632/6,021,728,826.60
  6. Step 6: Final answer
    x = 4,804,290,120.93

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Double scale
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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.