Home / 102,935,712,420.88-154,315,137,734.79-35,774,231,768.80

Finding the Fourth Proportional to 102,935,712,420.88, 154,315,137,734.79 and 35,774,231,768.80

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Solution

The fourth proportional to 102,935,712,420.88, 154,315,137,734.79 and 35,774,231,768.80 is: 53,630,614,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,935,712,420.88 : 154,315,137,734.79 = 35,774,231,768.80 : x
  2. Step 2: Convert to fraction form
    102,935,712,420.88/154,315,137,734.79 = 35,774,231,768.80/x
  3. Step 3: Cross multiply
    102,935,712,420.88x = 154,315,137,734.79 × 35,774,231,768.80
  4. Step 4: Simplify right side
    102,935,712,420.88x = 5,520,505,502,758,673,055,744
  5. Step 5: Solve for x
    x = 5,520,505,502,758,673,055,744/102,935,712,420.88
  6. Step 6: Final answer
    x = 53,630,614,418.70

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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.