Home / 4,890,251,115.70-7,335,376,673.55-4,359,660,421.30

Finding the Fourth Proportional to 4,890,251,115.70, 7,335,376,673.55 and 4,359,660,421.30

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Solution

The fourth proportional to 4,890,251,115.70, 7,335,376,673.55 and 4,359,660,421.30 is: 6,539,490,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,251,115.70 : 7,335,376,673.55 = 4,359,660,421.30 : x
  2. Step 2: Convert to fraction form
    4,890,251,115.70/7,335,376,673.55 = 4,359,660,421.30/x
  3. Step 3: Cross multiply
    4,890,251,115.70x = 7,335,376,673.55 × 4,359,660,421.30
  4. Step 4: Simplify right side
    4,890,251,115.70x = 31,979,751,359,003,189,248
  5. Step 5: Solve for x
    x = 31,979,751,359,003,189,248/4,890,251,115.70
  6. Step 6: Final answer
    x = 6,539,490,631.95

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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.