Home / 2,977,237,235.70-4,465,855,853.55-2,931,320,733.30

Finding the Fourth Proportional to 2,977,237,235.70, 4,465,855,853.55 and 2,931,320,733.30

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Solution

The fourth proportional to 2,977,237,235.70, 4,465,855,853.55 and 2,931,320,733.30 is: 4,396,981,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,237,235.70 : 4,465,855,853.55 = 2,931,320,733.30 : x
  2. Step 2: Convert to fraction form
    2,977,237,235.70/4,465,855,853.55 = 2,931,320,733.30/x
  3. Step 3: Cross multiply
    2,977,237,235.70x = 4,465,855,853.55 × 2,931,320,733.30
  4. Step 4: Simplify right side
    2,977,237,235.70x = 13,090,855,855,440,285,696
  5. Step 5: Solve for x
    x = 13,090,855,855,440,285,696/2,977,237,235.70
  6. Step 6: Final answer
    x = 4,396,981,099.95

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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.