Home / 3,612,791,151.09-4,985,247,419.91-2,005,313,907.93

Finding the Fourth Proportional to 3,612,791,151.09, 4,985,247,419.91 and 2,005,313,907.93

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Solution

The fourth proportional to 3,612,791,151.09, 4,985,247,419.91 and 2,005,313,907.93 is: 2,767,108,744.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,791,151.09 : 4,985,247,419.91 = 2,005,313,907.93 : x
  2. Step 2: Convert to fraction form
    3,612,791,151.09/4,985,247,419.91 = 2,005,313,907.93/x
  3. Step 3: Cross multiply
    3,612,791,151.09x = 4,985,247,419.91 × 2,005,313,907.93
  4. Step 4: Simplify right side
    3,612,791,151.09x = 9,996,985,985,617,672,192
  5. Step 5: Solve for x
    x = 9,996,985,985,617,672,192/3,612,791,151.09
  6. Step 6: Final answer
    x = 2,767,108,744.33

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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.