Home / 1,659,528,051.10-2,489,418,047.85-494,905,644.70

Finding the Fourth Proportional to 1,659,528,051.10, 2,489,418,047.85 and 494,905,644.70

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Solution

The fourth proportional to 1,659,528,051.10, 2,489,418,047.85 and 494,905,644.70 is: 742,396,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,528,051.10 : 2,489,418,047.85 = 494,905,644.70 : x
  2. Step 2: Convert to fraction form
    1,659,528,051.10/2,489,418,047.85 = 494,905,644.70/x
  3. Step 3: Cross multiply
    1,659,528,051.10x = 2,489,418,047.85 × 494,905,644.70
  4. Step 4: Simplify right side
    1,659,528,051.10x = 1,232,027,043,899,019,520
  5. Step 5: Solve for x
    x = 1,232,027,043,899,019,520/1,659,528,051.10
  6. Step 6: Final answer
    x = 742,396,034.27

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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.