Home / 1,770,741,036.30-2,657,812,165.65-1,512,248,133.90

Finding the Fourth Proportional to 1,770,741,036.30, 2,657,812,165.65 and 1,512,248,133.90

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Solution

The fourth proportional to 1,770,741,036.30, 2,657,812,165.65 and 1,512,248,133.90 is: 2,269,824,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,741,036.30 : 2,657,812,165.65 = 1,512,248,133.90 : x
  2. Step 2: Convert to fraction form
    1,770,741,036.30/2,657,812,165.65 = 1,512,248,133.90/x
  3. Step 3: Cross multiply
    1,770,741,036.30x = 2,657,812,165.65 × 1,512,248,133.90
  4. Step 4: Simplify right side
    1,770,741,036.30x = 4,019,271,487,760,930,816
  5. Step 5: Solve for x
    x = 4,019,271,487,760,930,816/1,770,741,036.30
  6. Step 6: Final answer
    x = 2,269,824,556.71

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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.