Home / 1,812,780,145.80-2,719,170,218.70-951,025,163.40

Finding the Fourth Proportional to 1,812,780,145.80, 2,719,170,218.70 and 951,025,163.40

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Solution

The fourth proportional to 1,812,780,145.80, 2,719,170,218.70 and 951,025,163.40 is: 1,426,537,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,780,145.80 : 2,719,170,218.70 = 951,025,163.40 : x
  2. Step 2: Convert to fraction form
    1,812,780,145.80/2,719,170,218.70 = 951,025,163.40/x
  3. Step 3: Cross multiply
    1,812,780,145.80x = 2,719,170,218.70 × 951,025,163.40
  4. Step 4: Simplify right side
    1,812,780,145.80x = 2,585,999,301,551,581,184
  5. Step 5: Solve for x
    x = 2,585,999,301,551,581,184/1,812,780,145.80
  6. Step 6: Final answer
    x = 1,426,537,745.10

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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.