Home / 1,723,882,810.78-2,585,824,250.38-413,784,863.43

Finding the Fourth Proportional to 1,723,882,810.78, 2,585,824,250.38 and 413,784,863.43

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Solution

The fourth proportional to 1,723,882,810.78, 2,585,824,250.38 and 413,784,863.43 is: 620,677,303.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,882,810.78 : 2,585,824,250.38 = 413,784,863.43 : x
  2. Step 2: Convert to fraction form
    1,723,882,810.78/2,585,824,250.38 = 413,784,863.43/x
  3. Step 3: Cross multiply
    1,723,882,810.78x = 2,585,824,250.38 × 413,784,863.43
  4. Step 4: Simplify right side
    1,723,882,810.78x = 1,069,974,934,287,132,416
  5. Step 5: Solve for x
    x = 1,069,974,934,287,132,416/1,723,882,810.78
  6. Step 6: Final answer
    x = 620,677,303.35

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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.