Home / 9,826,840,010.10-14,740,260,015.15-8,082,012,918.90

Finding the Fourth Proportional to 9,826,840,010.10, 14,740,260,015.15 and 8,082,012,918.90

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Solution

The fourth proportional to 9,826,840,010.10, 14,740,260,015.15 and 8,082,012,918.90 is: 12,123,019,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,840,010.10 : 14,740,260,015.15 = 8,082,012,918.90 : x
  2. Step 2: Convert to fraction form
    9,826,840,010.10/14,740,260,015.15 = 8,082,012,918.90/x
  3. Step 3: Cross multiply
    9,826,840,010.10x = 14,740,260,015.15 × 8,082,012,918.90
  4. Step 4: Simplify right side
    9,826,840,010.10x = 119,130,971,870,387,404,800
  5. Step 5: Solve for x
    x = 119,130,971,870,387,404,800/9,826,840,010.10
  6. Step 6: Final answer
    x = 12,123,019,378.35

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Half scale
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Double scale
Find fourth proportional to 9,826,840,011.10, 14,740,260,016.65 and 8,082,012,919.90
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.