Home / 71,803,696,124.80-107,705,544,187.20-22,110,561,402.40

Finding the Fourth Proportional to 71,803,696,124.80, 107,705,544,187.20 and 22,110,561,402.40

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Solution

The fourth proportional to 71,803,696,124.80, 107,705,544,187.20 and 22,110,561,402.40 is: 33,165,842,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,696,124.80 : 107,705,544,187.20 = 22,110,561,402.40 : x
  2. Step 2: Convert to fraction form
    71,803,696,124.80/107,705,544,187.20 = 22,110,561,402.40/x
  3. Step 3: Cross multiply
    71,803,696,124.80x = 107,705,544,187.20 × 22,110,561,402.40
  4. Step 4: Simplify right side
    71,803,696,124.80x = 2,381,430,048,129,991,835,648
  5. Step 5: Solve for x
    x = 2,381,430,048,129,991,835,648/71,803,696,124.80
  6. Step 6: Final answer
    x = 33,165,842,103.60

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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.