Home / 2,657,728,001.20-3,986,592,001.80-1,569,336,833.20

Finding the Fourth Proportional to 2,657,728,001.20, 3,986,592,001.80 and 1,569,336,833.20

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Solution

The fourth proportional to 2,657,728,001.20, 3,986,592,001.80 and 1,569,336,833.20 is: 2,354,005,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,728,001.20 : 3,986,592,001.80 = 1,569,336,833.20 : x
  2. Step 2: Convert to fraction form
    2,657,728,001.20/3,986,592,001.80 = 1,569,336,833.20/x
  3. Step 3: Cross multiply
    2,657,728,001.20x = 3,986,592,001.80 × 1,569,336,833.20
  4. Step 4: Simplify right side
    2,657,728,001.20x = 6,256,305,667,365,261,312
  5. Step 5: Solve for x
    x = 6,256,305,667,365,261,312/2,657,728,001.20
  6. Step 6: Final answer
    x = 2,354,005,249.80

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1.5x scale

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.