Home / 1,021,543,983,082.30-1,532,317,449,383.90-417,169,188,516.44

Finding the Fourth Proportional to 1,021,543,983,082.30, 1,532,317,449,383.90 and 417,169,188,516.44

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Solution

The fourth proportional to 1,021,543,983,082.30, 1,532,317,449,383.90 and 417,169,188,516.44 is: 625,754,385,024.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,543,983,082.30 : 1,532,317,449,383.90 = 417,169,188,516.44 : x
  2. Step 2: Convert to fraction form
    1,021,543,983,082.30/1,532,317,449,383.90 = 417,169,188,516.44/x
  3. Step 3: Cross multiply
    1,021,543,983,082.30x = 1,532,317,449,383.90 × 417,169,188,516.44
  4. Step 4: Simplify right side
    1,021,543,983,082.30x = 639,235,626,909,062,584,598,528
  5. Step 5: Solve for x
    x = 639,235,626,909,062,584,598,528/1,021,543,983,082.30
  6. Step 6: Final answer
    x = 625,754,385,024.42

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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.