Home / 9,826,840,004.10-14,740,260,006.15-8,082,012,912.90

Finding the Fourth Proportional to 9,826,840,004.10, 14,740,260,006.15 and 8,082,012,912.90

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Solution

The fourth proportional to 9,826,840,004.10, 14,740,260,006.15 and 8,082,012,912.90 is: 12,123,019,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,840,004.10 : 14,740,260,006.15 = 8,082,012,912.90 : x
  2. Step 2: Convert to fraction form
    9,826,840,004.10/14,740,260,006.15 = 8,082,012,912.90/x
  3. Step 3: Cross multiply
    9,826,840,004.10x = 14,740,260,006.15 × 8,082,012,912.90
  4. Step 4: Simplify right side
    9,826,840,004.10x = 119,130,971,709,207,724,032
  5. Step 5: Solve for x
    x = 119,130,971,709,207,724,032/9,826,840,004.10
  6. Step 6: Final answer
    x = 12,123,019,369.35

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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.