Home / 1,333,719,239.85-1,840,534,714.17-730,794,054.24

Finding the Fourth Proportional to 1,333,719,239.85, 1,840,534,714.17 and 730,794,054.24

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Solution

The fourth proportional to 1,333,719,239.85, 1,840,534,714.17 and 730,794,054.24 is: 1,008,496,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,719,239.85 : 1,840,534,714.17 = 730,794,054.24 : x
  2. Step 2: Convert to fraction form
    1,333,719,239.85/1,840,534,714.17 = 730,794,054.24/x
  3. Step 3: Cross multiply
    1,333,719,239.85x = 1,840,534,714.17 × 730,794,054.24
  4. Step 4: Simplify right side
    1,333,719,239.85x = 1,345,051,825,737,753,856
  5. Step 5: Solve for x
    x = 1,345,051,825,737,753,856/1,333,719,239.85
  6. Step 6: Final answer
    x = 1,008,496,980.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.