Home / 27,261,028,000.70-40,891,542,001.05-17,955,283,514.30

Finding the Fourth Proportional to 27,261,028,000.70, 40,891,542,001.05 and 17,955,283,514.30

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Solution

The fourth proportional to 27,261,028,000.70, 40,891,542,001.05 and 17,955,283,514.30 is: 26,932,925,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,261,028,000.70 : 40,891,542,001.05 = 17,955,283,514.30 : x
  2. Step 2: Convert to fraction form
    27,261,028,000.70/40,891,542,001.05 = 17,955,283,514.30/x
  3. Step 3: Cross multiply
    27,261,028,000.70x = 40,891,542,001.05 × 17,955,283,514.30
  4. Step 4: Simplify right side
    27,261,028,000.70x = 734,219,229,965,759,152,128
  5. Step 5: Solve for x
    x = 734,219,229,965,759,152,128/27,261,028,000.70
  6. Step 6: Final answer
    x = 26,932,925,271.45

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1.5x scale

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.