Home / 121,408,032,951.60-167,539,487,092.92-67,216,996,806

Finding the Fourth Proportional to 121,408,032,951.60, 167,539,487,092.92 and 67,216,996,806

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Solution

The fourth proportional to 121,408,032,951.60, 167,539,487,092.92 and 67,216,996,806 is: 92,757,463,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,408,032,951.60 : 167,539,487,092.92 = 67,216,996,806 : x
  2. Step 2: Convert to fraction form
    121,408,032,951.60/167,539,487,092.92 = 67,216,996,806/x
  3. Step 3: Cross multiply
    121,408,032,951.60x = 167,539,487,092.92 × 67,216,996,806
  4. Step 4: Simplify right side
    121,408,032,951.60x = 11,261,501,168,803,683,237,888
  5. Step 5: Solve for x
    x = 11,261,501,168,803,683,237,888/121,408,032,951.60
  6. Step 6: Final answer
    x = 92,757,463,365.65

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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.