Home / 53,706,935,380.14-80,560,403,149.03-21,828,139,441.89

Finding the Fourth Proportional to 53,706,935,380.14, 80,560,403,149.03 and 21,828,139,441.89

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Solution

The fourth proportional to 53,706,935,380.14, 80,560,403,149.03 and 21,828,139,441.89 is: 32,742,209,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,935,380.14 : 80,560,403,149.03 = 21,828,139,441.89 : x
  2. Step 2: Convert to fraction form
    53,706,935,380.14/80,560,403,149.03 = 21,828,139,441.89/x
  3. Step 3: Cross multiply
    53,706,935,380.14x = 80,560,403,149.03 × 21,828,139,441.89
  4. Step 4: Simplify right side
    53,706,935,380.14x = 1,758,483,713,431,498,129,408
  5. Step 5: Solve for x
    x = 1,758,483,713,431,498,129,408/53,706,935,380.14
  6. Step 6: Final answer
    x = 32,742,209,194.86

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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.