Home / 5,382,073,312.80-8,073,109,969.20-1,451,771,872.80

Finding the Fourth Proportional to 5,382,073,312.80, 8,073,109,969.20 and 1,451,771,872.80

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Solution

The fourth proportional to 5,382,073,312.80, 8,073,109,969.20 and 1,451,771,872.80 is: 2,177,657,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,073,312.80 : 8,073,109,969.20 = 1,451,771,872.80 : x
  2. Step 2: Convert to fraction form
    5,382,073,312.80/8,073,109,969.20 = 1,451,771,872.80/x
  3. Step 3: Cross multiply
    5,382,073,312.80x = 8,073,109,969.20 × 1,451,771,872.80
  4. Step 4: Simplify right side
    5,382,073,312.80x = 11,720,313,979,305,834,496
  5. Step 5: Solve for x
    x = 11,720,313,979,305,834,496/5,382,073,312.80
  6. Step 6: Final answer
    x = 2,177,657,809.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.