Home / 2,350,793,641.23-3,243,997,962.09-1,279,101,382.61

Finding the Fourth Proportional to 2,350,793,641.23, 3,243,997,962.09 and 1,279,101,382.61

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Solution

The fourth proportional to 2,350,793,641.23, 3,243,997,962.09 and 1,279,101,382.61 is: 1,765,106,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,793,641.23 : 3,243,997,962.09 = 1,279,101,382.61 : x
  2. Step 2: Convert to fraction form
    2,350,793,641.23/3,243,997,962.09 = 1,279,101,382.61/x
  3. Step 3: Cross multiply
    2,350,793,641.23x = 3,243,997,962.09 × 1,279,101,382.61
  4. Step 4: Simplify right side
    2,350,793,641.23x = 4,149,402,278,477,121,536
  5. Step 5: Solve for x
    x = 4,149,402,278,477,121,536/2,350,793,641.23
  6. Step 6: Final answer
    x = 1,765,106,985.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.