Home / 2,364,299,979.30-3,546,785,892.15-728,353,995.30

Finding the Fourth Proportional to 2,364,299,979.30, 3,546,785,892.15 and 728,353,995.30

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Solution

The fourth proportional to 2,364,299,979.30, 3,546,785,892.15 and 728,353,995.30 is: 1,092,634,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,299,979.30 : 3,546,785,892.15 = 728,353,995.30 : x
  2. Step 2: Convert to fraction form
    2,364,299,979.30/3,546,785,892.15 = 728,353,995.30/x
  3. Step 3: Cross multiply
    2,364,299,979.30x = 3,546,785,892.15 × 728,353,995.30
  4. Step 4: Simplify right side
    2,364,299,979.30x = 2,583,315,675,021,127,168
  5. Step 5: Solve for x
    x = 2,583,315,675,021,127,168/2,364,299,979.30
  6. Step 6: Final answer
    x = 1,092,634,478.55

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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.