Home / 1,723,882,869.14-2,585,824,338-413,784,921.80

Finding the Fourth Proportional to 1,723,882,869.14, 2,585,824,338 and 413,784,921.80

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Solution

The fourth proportional to 1,723,882,869.14, 2,585,824,338 and 413,784,921.80 is: 620,677,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,882,869.14 : 2,585,824,338 = 413,784,921.80 : x
  2. Step 2: Convert to fraction form
    1,723,882,869.14/2,585,824,338 = 413,784,921.80/x
  3. Step 3: Cross multiply
    1,723,882,869.14x = 2,585,824,338 × 413,784,921.80
  4. Step 4: Simplify right side
    1,723,882,869.14x = 1,069,975,121,487,866,752
  5. Step 5: Solve for x
    x = 1,069,975,121,487,866,752/1,723,882,869.14
  6. Step 6: Final answer
    x = 620,677,390.93

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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.