Home / 3,082,915,012.88-4,254,426,823.11-1,673,218,975.70

Finding the Fourth Proportional to 3,082,915,012.88, 4,254,426,823.11 and 1,673,218,975.70

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Solution

The fourth proportional to 3,082,915,012.88, 4,254,426,823.11 and 1,673,218,975.70 is: 2,309,044,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,915,012.88 : 4,254,426,823.11 = 1,673,218,975.70 : x
  2. Step 2: Convert to fraction form
    3,082,915,012.88/4,254,426,823.11 = 1,673,218,975.70/x
  3. Step 3: Cross multiply
    3,082,915,012.88x = 4,254,426,823.11 × 1,673,218,975.70
  4. Step 4: Simplify right side
    3,082,915,012.88x = 7,118,587,691,159,164,928
  5. Step 5: Solve for x
    x = 7,118,587,691,159,164,928/3,082,915,012.88
  6. Step 6: Final answer
    x = 2,309,044,414.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.