Home / 1,723,882,877.29-2,585,824,350.27-413,784,929.98

Finding the Fourth Proportional to 1,723,882,877.29, 2,585,824,350.27 and 413,784,929.98

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Solution

The fourth proportional to 1,723,882,877.29, 2,585,824,350.27 and 413,784,929.98 is: 620,677,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,882,877.29 : 2,585,824,350.27 = 413,784,929.98 : x
  2. Step 2: Convert to fraction form
    1,723,882,877.29/2,585,824,350.27 = 413,784,929.98/x
  3. Step 3: Cross multiply
    1,723,882,877.29x = 2,585,824,350.27 × 413,784,929.98
  4. Step 4: Simplify right side
    1,723,882,877.29x = 1,069,975,147,717,051,008
  5. Step 5: Solve for x
    x = 1,069,975,147,717,051,008/1,723,882,877.29
  6. Step 6: Final answer
    x = 620,677,403.21

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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.