Home / 1,073,088,002.20-1,609,632,003.30-879,218,325.40

Finding the Fourth Proportional to 1,073,088,002.20, 1,609,632,003.30 and 879,218,325.40

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Solution

The fourth proportional to 1,073,088,002.20, 1,609,632,003.30 and 879,218,325.40 is: 1,318,827,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,088,002.20 : 1,609,632,003.30 = 879,218,325.40 : x
  2. Step 2: Convert to fraction form
    1,073,088,002.20/1,609,632,003.30 = 879,218,325.40/x
  3. Step 3: Cross multiply
    1,073,088,002.20x = 1,609,632,003.30 × 879,218,325.40
  4. Step 4: Simplify right side
    1,073,088,002.20x = 1,415,217,954,451,673,088
  5. Step 5: Solve for x
    x = 1,415,217,954,451,673,088/1,073,088,002.20
  6. Step 6: Final answer
    x = 1,318,827,488.10

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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.