Home / 12,744,462,313.22-19,113,432,767.39-3,778,555,034.54

Finding the Fourth Proportional to 12,744,462,313.22, 19,113,432,767.39 and 3,778,555,034.54

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Solution

The fourth proportional to 12,744,462,313.22, 19,113,432,767.39 and 3,778,555,034.54 is: 5,666,865,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,462,313.22 : 19,113,432,767.39 = 3,778,555,034.54 : x
  2. Step 2: Convert to fraction form
    12,744,462,313.22/19,113,432,767.39 = 3,778,555,034.54/x
  3. Step 3: Cross multiply
    12,744,462,313.22x = 19,113,432,767.39 × 3,778,555,034.54
  4. Step 4: Simplify right side
    12,744,462,313.22x = 72,221,157,610,448,822,272
  5. Step 5: Solve for x
    x = 72,221,157,610,448,822,272/12,744,462,313.22
  6. Step 6: Final answer
    x = 5,666,865,799.08

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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.