Home / 1,723,811,011.72-2,586,079,666.68-559,188,566.44

Finding the Fourth Proportional to 1,723,811,011.72, 2,586,079,666.68 and 559,188,566.44

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Solution

The fourth proportional to 1,723,811,011.72, 2,586,079,666.68 and 559,188,566.44 is: 838,900,651.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,811,011.72 : 2,586,079,666.68 = 559,188,566.44 : x
  2. Step 2: Convert to fraction form
    1,723,811,011.72/2,586,079,666.68 = 559,188,566.44/x
  3. Step 3: Cross multiply
    1,723,811,011.72x = 2,586,079,666.68 × 559,188,566.44
  4. Step 4: Simplify right side
    1,723,811,011.72x = 1,446,106,181,510,422,272
  5. Step 5: Solve for x
    x = 1,446,106,181,510,422,272/1,723,811,011.72
  6. Step 6: Final answer
    x = 838,900,651.92

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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.