Home / 13,270,909,202.20-19,906,227,462.07-7,671,283,277.55

Finding the Fourth Proportional to 13,270,909,202.20, 19,906,227,462.07 and 7,671,283,277.55

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Solution

The fourth proportional to 13,270,909,202.20, 19,906,227,462.07 and 7,671,283,277.55 is: 11,506,846,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270,909,202.20 : 19,906,227,462.07 = 7,671,283,277.55 : x
  2. Step 2: Convert to fraction form
    13,270,909,202.20/19,906,227,462.07 = 7,671,283,277.55/x
  3. Step 3: Cross multiply
    13,270,909,202.20x = 19,906,227,462.07 × 7,671,283,277.55
  4. Step 4: Simplify right side
    13,270,909,202.20x = 152,706,309,848,819,073,024
  5. Step 5: Solve for x
    x = 152,706,309,848,819,073,024/13,270,909,202.20
  6. Step 6: Final answer
    x = 11,506,846,103.92

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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.