Home / 3,236,675,130.72-4,853,046,691.62-1,269,171,111.24

Finding the Fourth Proportional to 3,236,675,130.72, 4,853,046,691.62 and 1,269,171,111.24

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Solution

The fourth proportional to 3,236,675,130.72, 4,853,046,691.62 and 1,269,171,111.24 is: 1,902,985,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,675,130.72 : 4,853,046,691.62 = 1,269,171,111.24 : x
  2. Step 2: Convert to fraction form
    3,236,675,130.72/4,853,046,691.62 = 1,269,171,111.24/x
  3. Step 3: Cross multiply
    3,236,675,130.72x = 4,853,046,691.62 × 1,269,171,111.24
  4. Step 4: Simplify right side
    3,236,675,130.72x = 6,159,346,662,502,961,152
  5. Step 5: Solve for x
    x = 6,159,346,662,502,961,152/3,236,675,130.72
  6. Step 6: Final answer
    x = 1,902,985,753.51

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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.