Home / 7,890,514,964.09-11,834,292,721.93-3,959,165,552.57

Finding the Fourth Proportional to 7,890,514,964.09, 11,834,292,721.93 and 3,959,165,552.57

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Solution

The fourth proportional to 7,890,514,964.09, 11,834,292,721.93 and 3,959,165,552.57 is: 5,938,005,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,514,964.09 : 11,834,292,721.93 = 3,959,165,552.57 : x
  2. Step 2: Convert to fraction form
    7,890,514,964.09/11,834,292,721.93 = 3,959,165,552.57/x
  3. Step 3: Cross multiply
    7,890,514,964.09x = 11,834,292,721.93 × 3,959,165,552.57
  4. Step 4: Simplify right side
    7,890,514,964.09x = 46,853,924,083,616,145,408
  5. Step 5: Solve for x
    x = 46,853,924,083,616,145,408/7,890,514,964.09
  6. Step 6: Final answer
    x = 5,938,005,858.54

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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.