Home / 2,659,392,097.20-3,989,088,145.80-1,571,000,929.20

Finding the Fourth Proportional to 2,659,392,097.20, 3,989,088,145.80 and 1,571,000,929.20

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Solution

The fourth proportional to 2,659,392,097.20, 3,989,088,145.80 and 1,571,000,929.20 is: 2,356,501,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,392,097.20 : 3,989,088,145.80 = 1,571,000,929.20 : x
  2. Step 2: Convert to fraction form
    2,659,392,097.20/3,989,088,145.80 = 1,571,000,929.20/x
  3. Step 3: Cross multiply
    2,659,392,097.20x = 3,989,088,145.80 × 1,571,000,929.20
  4. Step 4: Simplify right side
    2,659,392,097.20x = 6,266,861,183,712,505,856
  5. Step 5: Solve for x
    x = 6,266,861,183,712,505,856/2,659,392,097.20
  6. Step 6: Final answer
    x = 2,356,501,393.80

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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.