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Finding the Fourth Proportional to 1,324,992,024.10, 1,987,488,036.15 and 1,324,992,024.10

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Solution

The fourth proportional to 1,324,992,024.10, 1,987,488,036.15 and 1,324,992,024.10 is: 1,987,488,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,992,024.10 : 1,987,488,036.15 = 1,324,992,024.10 : x
  2. Step 2: Convert to fraction form
    1,324,992,024.10/1,987,488,036.15 = 1,324,992,024.10/x
  3. Step 3: Cross multiply
    1,324,992,024.10x = 1,987,488,036.15 × 1,324,992,024.10
  4. Step 4: Simplify right side
    1,324,992,024.10x = 2,633,405,795,892,922,368
  5. Step 5: Solve for x
    x = 2,633,405,795,892,922,368/1,324,992,024.10
  6. Step 6: Final answer
    x = 1,987,488,036.15

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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.