Home / 5,440,296,011.70-8,160,444,017.55-1,993,276,082.10

Finding the Fourth Proportional to 5,440,296,011.70, 8,160,444,017.55 and 1,993,276,082.10

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Solution

The fourth proportional to 5,440,296,011.70, 8,160,444,017.55 and 1,993,276,082.10 is: 2,989,914,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,296,011.70 : 8,160,444,017.55 = 1,993,276,082.10 : x
  2. Step 2: Convert to fraction form
    5,440,296,011.70/8,160,444,017.55 = 1,993,276,082.10/x
  3. Step 3: Cross multiply
    5,440,296,011.70x = 8,160,444,017.55 × 1,993,276,082.10
  4. Step 4: Simplify right side
    5,440,296,011.70x = 16,266,017,879,498,446,848
  5. Step 5: Solve for x
    x = 16,266,017,879,498,446,848/5,440,296,011.70
  6. Step 6: Final answer
    x = 2,989,914,123.15

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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.