Home / 1,690,329,149.98-2,535,493,803.79-1,158,015,668.14

Finding the Fourth Proportional to 1,690,329,149.98, 2,535,493,803.79 and 1,158,015,668.14

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Solution

The fourth proportional to 1,690,329,149.98, 2,535,493,803.79 and 1,158,015,668.14 is: 1,737,023,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,329,149.98 : 2,535,493,803.79 = 1,158,015,668.14 : x
  2. Step 2: Convert to fraction form
    1,690,329,149.98/2,535,493,803.79 = 1,158,015,668.14/x
  3. Step 3: Cross multiply
    1,690,329,149.98x = 2,535,493,803.79 × 1,158,015,668.14
  4. Step 4: Simplify right side
    1,690,329,149.98x = 2,936,141,551,258,393,600
  5. Step 5: Solve for x
    x = 2,936,141,551,258,393,600/1,690,329,149.98
  6. Step 6: Final answer
    x = 1,737,023,556.20

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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.