Home / 7,329,121,432.20-10,993,682,148.30-3,834,176,459.40

Finding the Fourth Proportional to 7,329,121,432.20, 10,993,682,148.30 and 3,834,176,459.40

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Solution

The fourth proportional to 7,329,121,432.20, 10,993,682,148.30 and 3,834,176,459.40 is: 5,751,264,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,121,432.20 : 10,993,682,148.30 = 3,834,176,459.40 : x
  2. Step 2: Convert to fraction form
    7,329,121,432.20/10,993,682,148.30 = 3,834,176,459.40/x
  3. Step 3: Cross multiply
    7,329,121,432.20x = 10,993,682,148.30 × 3,834,176,459.40
  4. Step 4: Simplify right side
    7,329,121,432.20x = 42,151,717,295,137,873,920
  5. Step 5: Solve for x
    x = 42,151,717,295,137,873,920/7,329,121,432.20
  6. Step 6: Final answer
    x = 5,751,264,689.10

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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.