Home / 5,575,392,078.30-8,363,088,117.45-3,906,525,620.70

Finding the Fourth Proportional to 5,575,392,078.30, 8,363,088,117.45 and 3,906,525,620.70

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Solution

The fourth proportional to 5,575,392,078.30, 8,363,088,117.45 and 3,906,525,620.70 is: 5,859,788,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,392,078.30 : 8,363,088,117.45 = 3,906,525,620.70 : x
  2. Step 2: Convert to fraction form
    5,575,392,078.30/8,363,088,117.45 = 3,906,525,620.70/x
  3. Step 3: Cross multiply
    5,575,392,078.30x = 8,363,088,117.45 × 3,906,525,620.70
  4. Step 4: Simplify right side
    5,575,392,078.30x = 32,670,617,998,990,151,680
  5. Step 5: Solve for x
    x = 32,670,617,998,990,151,680/5,575,392,078.30
  6. Step 6: Final answer
    x = 5,859,788,431.05

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Double scale
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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.