Home / 52,908,179,453.73-79,373,761,093.93-19,331,748,034.65

Finding the Fourth Proportional to 52,908,179,453.73, 79,373,761,093.93 and 19,331,748,034.65

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Solution

The fourth proportional to 52,908,179,453.73, 79,373,761,093.93 and 19,331,748,034.65 is: 29,001,821,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,908,179,453.73 : 79,373,761,093.93 = 19,331,748,034.65 : x
  2. Step 2: Convert to fraction form
    52,908,179,453.73/79,373,761,093.93 = 19,331,748,034.65/x
  3. Step 3: Cross multiply
    52,908,179,453.73x = 79,373,761,093.93 × 19,331,748,034.65
  4. Step 4: Simplify right side
    52,908,179,453.73x = 1,534,433,550,030,437,351,424
  5. Step 5: Solve for x
    x = 1,534,433,550,030,437,351,424/52,908,179,453.73
  6. Step 6: Final answer
    x = 29,001,821,001.46

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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.