Home / 1,816,106,992.57-2,724,160,524.90-435,921,500.71

Finding the Fourth Proportional to 1,816,106,992.57, 2,724,160,524.90 and 435,921,500.71

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Solution

The fourth proportional to 1,816,106,992.57, 2,724,160,524.90 and 435,921,500.71 is: 653,882,259.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,106,992.57 : 2,724,160,524.90 = 435,921,500.71 : x
  2. Step 2: Convert to fraction form
    1,816,106,992.57/2,724,160,524.90 = 435,921,500.71/x
  3. Step 3: Cross multiply
    1,816,106,992.57x = 2,724,160,524.90 × 435,921,500.71
  4. Step 4: Simplify right side
    1,816,106,992.57x = 1,187,520,144,189,349,376
  5. Step 5: Solve for x
    x = 1,187,520,144,189,349,376/1,816,106,992.57
  6. Step 6: Final answer
    x = 653,882,259.72

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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.