Home / 2,923,509,719.70-4,385,264,579.55-1,449,876,970.80

Finding the Fourth Proportional to 2,923,509,719.70, 4,385,264,579.55 and 1,449,876,970.80

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Solution

The fourth proportional to 2,923,509,719.70, 4,385,264,579.55 and 1,449,876,970.80 is: 2,174,815,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,509,719.70 : 4,385,264,579.55 = 1,449,876,970.80 : x
  2. Step 2: Convert to fraction form
    2,923,509,719.70/4,385,264,579.55 = 1,449,876,970.80/x
  3. Step 3: Cross multiply
    2,923,509,719.70x = 4,385,264,579.55 × 1,449,876,970.80
  4. Step 4: Simplify right side
    2,923,509,719.70x = 6,358,094,124,754,489,344
  5. Step 5: Solve for x
    x = 6,358,094,124,754,489,344/2,923,509,719.70
  6. Step 6: Final answer
    x = 2,174,815,456.20

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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.