Home / 2,328,612,470.40-3,213,468,572.04-1,271,340,409.80

Finding the Fourth Proportional to 2,328,612,470.40, 3,213,468,572.04 and 1,271,340,409.80

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Solution

The fourth proportional to 2,328,612,470.40, 3,213,468,572.04 and 1,271,340,409.80 is: 1,754,440,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,612,470.40 : 3,213,468,572.04 = 1,271,340,409.80 : x
  2. Step 2: Convert to fraction form
    2,328,612,470.40/3,213,468,572.04 = 1,271,340,409.80/x
  3. Step 3: Cross multiply
    2,328,612,470.40x = 3,213,468,572.04 × 1,271,340,409.80
  4. Step 4: Simplify right side
    2,328,612,470.40x = 4,085,412,451,256,754,176
  5. Step 5: Solve for x
    x = 4,085,412,451,256,754,176/2,328,612,470.40
  6. Step 6: Final answer
    x = 1,754,440,682.25

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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.