Home / 1,282,298,793.30-1,923,448,189.95-874,152,105.30

Finding the Fourth Proportional to 1,282,298,793.30, 1,923,448,189.95 and 874,152,105.30

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Solution

The fourth proportional to 1,282,298,793.30, 1,923,448,189.95 and 874,152,105.30 is: 1,311,228,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,298,793.30 : 1,923,448,189.95 = 874,152,105.30 : x
  2. Step 2: Convert to fraction form
    1,282,298,793.30/1,923,448,189.95 = 874,152,105.30/x
  3. Step 3: Cross multiply
    1,282,298,793.30x = 1,923,448,189.95 × 874,152,105.30
  4. Step 4: Simplify right side
    1,282,298,793.30x = 1,681,386,284,680,266,752
  5. Step 5: Solve for x
    x = 1,681,386,284,680,266,752/1,282,298,793.30
  6. Step 6: Final answer
    x = 1,311,228,157.95

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Double scale
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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.