Home / 1,102,859,590.20-1,654,289,385.30-982,328,771.40

Finding the Fourth Proportional to 1,102,859,590.20, 1,654,289,385.30 and 982,328,771.40

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Solution

The fourth proportional to 1,102,859,590.20, 1,654,289,385.30 and 982,328,771.40 is: 1,473,493,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,859,590.20 : 1,654,289,385.30 = 982,328,771.40 : x
  2. Step 2: Convert to fraction form
    1,102,859,590.20/1,654,289,385.30 = 982,328,771.40/x
  3. Step 3: Cross multiply
    1,102,859,590.20x = 1,654,289,385.30 × 982,328,771.40
  4. Step 4: Simplify right side
    1,102,859,590.20x = 1,625,056,059,401,810,176
  5. Step 5: Solve for x
    x = 1,625,056,059,401,810,176/1,102,859,590.20
  6. Step 6: Final answer
    x = 1,473,493,157.10

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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.