Home / 1,102,685,695.65-1,654,028,543.48-853,014,713.85

Finding the Fourth Proportional to 1,102,685,695.65, 1,654,028,543.48 and 853,014,713.85

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Solution

The fourth proportional to 1,102,685,695.65, 1,654,028,543.48 and 853,014,713.85 is: 1,279,522,070.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,685,695.65 : 1,654,028,543.48 = 853,014,713.85 : x
  2. Step 2: Convert to fraction form
    1,102,685,695.65/1,654,028,543.48 = 853,014,713.85/x
  3. Step 3: Cross multiply
    1,102,685,695.65x = 1,654,028,543.48 × 853,014,713.85
  4. Step 4: Simplify right side
    1,102,685,695.65x = 1,410,910,684,712,059,392
  5. Step 5: Solve for x
    x = 1,410,910,684,712,059,392/1,102,685,695.65
  6. Step 6: Final answer
    x = 1,279,522,070.78

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Double scale
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Similar ratio
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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.