Home / 3,612,791,140.27-4,985,247,404.94-2,005,313,897.08

Finding the Fourth Proportional to 3,612,791,140.27, 4,985,247,404.94 and 2,005,313,897.08

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Solution

The fourth proportional to 3,612,791,140.27, 4,985,247,404.94 and 2,005,313,897.08 is: 2,767,108,729.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,791,140.27 : 4,985,247,404.94 = 2,005,313,897.08 : x
  2. Step 2: Convert to fraction form
    3,612,791,140.27/4,985,247,404.94 = 2,005,313,897.08/x
  3. Step 3: Cross multiply
    3,612,791,140.27x = 4,985,247,404.94 × 2,005,313,897.08
  4. Step 4: Simplify right side
    3,612,791,140.27x = 9,996,985,901,508,186,112
  5. Step 5: Solve for x
    x = 9,996,985,901,508,186,112/3,612,791,140.27
  6. Step 6: Final answer
    x = 2,767,108,729.34

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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.