Home / 39,644,263,846.80-54,710,405,602.56-22,266,236,505.69

Finding the Fourth Proportional to 39,644,263,846.80, 54,710,405,602.56 and 22,266,236,505.69

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Solution

The fourth proportional to 39,644,263,846.80, 54,710,405,602.56 and 22,266,236,505.69 is: 30,728,148,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,644,263,846.80 : 54,710,405,602.56 = 22,266,236,505.69 : x
  2. Step 2: Convert to fraction form
    39,644,263,846.80/54,710,405,602.56 = 22,266,236,505.69/x
  3. Step 3: Cross multiply
    39,644,263,846.80x = 54,710,405,602.56 × 22,266,236,505.69
  4. Step 4: Simplify right side
    39,644,263,846.80x = 1,218,194,830,468,828,102,656
  5. Step 5: Solve for x
    x = 1,218,194,830,468,828,102,656/39,644,263,846.80
  6. Step 6: Final answer
    x = 30,728,148,596.13

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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.