Home / 1,659,532,622.60-2,489,424,905.10-494,910,216.20

Finding the Fourth Proportional to 1,659,532,622.60, 2,489,424,905.10 and 494,910,216.20

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Solution

The fourth proportional to 1,659,532,622.60, 2,489,424,905.10 and 494,910,216.20 is: 742,402,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,532,622.60 : 2,489,424,905.10 = 494,910,216.20 : x
  2. Step 2: Convert to fraction form
    1,659,532,622.60/2,489,424,905.10 = 494,910,216.20/x
  3. Step 3: Cross multiply
    1,659,532,622.60x = 2,489,424,905.10 × 494,910,216.20
  4. Step 4: Simplify right side
    1,659,532,622.60x = 1,232,041,817,996,705,280
  5. Step 5: Solve for x
    x = 1,232,041,817,996,705,280/1,659,532,622.60
  6. Step 6: Final answer
    x = 742,402,891.77

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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.