Home / 3,612,791,150.94-4,985,247,419.69-2,005,313,907.77

Finding the Fourth Proportional to 3,612,791,150.94, 4,985,247,419.69 and 2,005,313,907.77

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Solution

The fourth proportional to 3,612,791,150.94, 4,985,247,419.69 and 2,005,313,907.77 is: 2,767,108,744.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,791,150.94 : 4,985,247,419.69 = 2,005,313,907.77 : x
  2. Step 2: Convert to fraction form
    3,612,791,150.94/4,985,247,419.69 = 2,005,313,907.77/x
  3. Step 3: Cross multiply
    3,612,791,150.94x = 4,985,247,419.69 × 2,005,313,907.77
  4. Step 4: Simplify right side
    3,612,791,150.94x = 9,996,985,984,402,200,576
  5. Step 5: Solve for x
    x = 9,996,985,984,402,200,576/3,612,791,150.94
  6. Step 6: Final answer
    x = 2,767,108,744.11

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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.