Home / 1,116,374,751.46-1,674,608,303.67-329,428,414.18

Finding the Fourth Proportional to 1,116,374,751.46, 1,674,608,303.67 and 329,428,414.18

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Solution

The fourth proportional to 1,116,374,751.46, 1,674,608,303.67 and 329,428,414.18 is: 494,156,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,374,751.46 : 1,674,608,303.67 = 329,428,414.18 : x
  2. Step 2: Convert to fraction form
    1,116,374,751.46/1,674,608,303.67 = 329,428,414.18/x
  3. Step 3: Cross multiply
    1,116,374,751.46x = 1,674,608,303.67 × 329,428,414.18
  4. Step 4: Simplify right side
    1,116,374,751.46x = 551,663,557,850,668,032
  5. Step 5: Solve for x
    x = 551,663,557,850,668,032/1,116,374,751.46
  6. Step 6: Final answer
    x = 494,156,247.38

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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.