Home / 2,834,359,138.20-4,251,538,707.30-993,447,514.20

Finding the Fourth Proportional to 2,834,359,138.20, 4,251,538,707.30 and 993,447,514.20

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Solution

The fourth proportional to 2,834,359,138.20, 4,251,538,707.30 and 993,447,514.20 is: 1,490,171,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,359,138.20 : 4,251,538,707.30 = 993,447,514.20 : x
  2. Step 2: Convert to fraction form
    2,834,359,138.20/4,251,538,707.30 = 993,447,514.20/x
  3. Step 3: Cross multiply
    2,834,359,138.20x = 4,251,538,707.30 × 993,447,514.20
  4. Step 4: Simplify right side
    2,834,359,138.20x = 4,223,680,560,292,267,008
  5. Step 5: Solve for x
    x = 4,223,680,560,292,267,008/2,834,359,138.20
  6. Step 6: Final answer
    x = 1,490,171,271.30

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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.