Home / 3,420,976,304.32-4,720,947,300.06-1,856,414,000.32

Finding the Fourth Proportional to 3,420,976,304.32, 4,720,947,300.06 and 1,856,414,000.32

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Solution

The fourth proportional to 3,420,976,304.32, 4,720,947,300.06 and 1,856,414,000.32 is: 2,561,851,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,976,304.32 : 4,720,947,300.06 = 1,856,414,000.32 : x
  2. Step 2: Convert to fraction form
    3,420,976,304.32/4,720,947,300.06 = 1,856,414,000.32/x
  3. Step 3: Cross multiply
    3,420,976,304.32x = 4,720,947,300.06 × 1,856,414,000.32
  4. Step 4: Simplify right side
    3,420,976,304.32x = 8,764,032,662,604,288,000
  5. Step 5: Solve for x
    x = 8,764,032,662,604,288,000/3,420,976,304.32
  6. Step 6: Final answer
    x = 2,561,851,320.50

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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.