Home / 48,947,979,959.70-73,421,969,939.55-13,575,266,999.70

Finding the Fourth Proportional to 48,947,979,959.70, 73,421,969,939.55 and 13,575,266,999.70

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Solution

The fourth proportional to 48,947,979,959.70, 73,421,969,939.55 and 13,575,266,999.70 is: 20,362,900,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,947,979,959.70 : 73,421,969,939.55 = 13,575,266,999.70 : x
  2. Step 2: Convert to fraction form
    48,947,979,959.70/73,421,969,939.55 = 13,575,266,999.70/x
  3. Step 3: Cross multiply
    48,947,979,959.70x = 73,421,969,939.55 × 13,575,266,999.70
  4. Step 4: Simplify right side
    48,947,979,959.70x = 996,722,845,573,338,628,096
  5. Step 5: Solve for x
    x = 996,722,845,573,338,628,096/48,947,979,959.70
  6. Step 6: Final answer
    x = 20,362,900,499.55

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Double scale
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Similar ratio
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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.