Home / 2,912,332,952.20-4,368,499,428.30-1,684,869,579.40

Finding the Fourth Proportional to 2,912,332,952.20, 4,368,499,428.30 and 1,684,869,579.40

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Solution

The fourth proportional to 2,912,332,952.20, 4,368,499,428.30 and 1,684,869,579.40 is: 2,527,304,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,332,952.20 : 4,368,499,428.30 = 1,684,869,579.40 : x
  2. Step 2: Convert to fraction form
    2,912,332,952.20/4,368,499,428.30 = 1,684,869,579.40/x
  3. Step 3: Cross multiply
    2,912,332,952.20x = 4,368,499,428.30 × 1,684,869,579.40
  4. Step 4: Simplify right side
    2,912,332,952.20x = 7,360,351,794,368,962,560
  5. Step 5: Solve for x
    x = 7,360,351,794,368,962,560/2,912,332,952.20
  6. Step 6: Final answer
    x = 2,527,304,369.10

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1.5x scale

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.