Home / 18,875,738,248.58-28,317,337,236.87-6,924,101,564.42

Finding the Fourth Proportional to 18,875,738,248.58, 28,317,337,236.87 and 6,924,101,564.42

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Solution

The fourth proportional to 18,875,738,248.58, 28,317,337,236.87 and 6,924,101,564.42 is: 10,387,520,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,875,738,248.58 : 28,317,337,236.87 = 6,924,101,564.42 : x
  2. Step 2: Convert to fraction form
    18,875,738,248.58/28,317,337,236.87 = 6,924,101,564.42/x
  3. Step 3: Cross multiply
    18,875,738,248.58x = 28,317,337,236.87 × 6,924,101,564.42
  4. Step 4: Simplify right side
    18,875,738,248.58x = 196,072,119,062,020,292,608
  5. Step 5: Solve for x
    x = 196,072,119,062,020,292,608/18,875,738,248.58
  6. Step 6: Final answer
    x = 10,387,520,555.75

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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.