Home / 536,631,240,905.80-740,553,514,499.85-292,759,970,767.20

Finding the Fourth Proportional to 536,631,240,905.80, 740,553,514,499.85 and 292,759,970,767.20

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Solution

The fourth proportional to 536,631,240,905.80, 740,553,514,499.85 and 292,759,970,767.20 is: 404,010,070,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,631,240,905.80 : 740,553,514,499.85 = 292,759,970,767.20 : x
  2. Step 2: Convert to fraction form
    536,631,240,905.80/740,553,514,499.85 = 292,759,970,767.20/x
  3. Step 3: Cross multiply
    536,631,240,905.80x = 740,553,514,499.85 × 292,759,970,767.20
  4. Step 4: Simplify right side
    536,631,240,905.80x = 216,804,425,256,523,320,524,800
  5. Step 5: Solve for x
    x = 216,804,425,256,523,320,524,800/536,631,240,905.80
  6. Step 6: Final answer
    x = 404,010,070,100.60

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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.