Home / 1,034,857,535.23-1,552,286,302.85-830,784,191.23

Finding the Fourth Proportional to 1,034,857,535.23, 1,552,286,302.85 and 830,784,191.23

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Solution

The fourth proportional to 1,034,857,535.23, 1,552,286,302.85 and 830,784,191.23 is: 1,246,176,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,857,535.23 : 1,552,286,302.85 = 830,784,191.23 : x
  2. Step 2: Convert to fraction form
    1,034,857,535.23/1,552,286,302.85 = 830,784,191.23/x
  3. Step 3: Cross multiply
    1,034,857,535.23x = 1,552,286,302.85 × 830,784,191.23
  4. Step 4: Simplify right side
    1,034,857,535.23x = 1,289,614,920,670,643,968
  5. Step 5: Solve for x
    x = 1,289,614,920,670,643,968/1,034,857,535.23
  6. Step 6: Final answer
    x = 1,246,176,286.85

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Half scale
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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.