Home / 1,723,810,780.72-2,586,079,320-559,188,335.44

Finding the Fourth Proportional to 1,723,810,780.72, 2,586,079,320 and 559,188,335.44

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Solution

The fourth proportional to 1,723,810,780.72, 2,586,079,320 and 559,188,335.44 is: 838,900,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,810,780.72 : 2,586,079,320 = 559,188,335.44 : x
  2. Step 2: Convert to fraction form
    1,723,810,780.72/2,586,079,320 = 559,188,335.44/x
  3. Step 3: Cross multiply
    1,723,810,780.72x = 2,586,079,320 × 559,188,335.44
  4. Step 4: Simplify right side
    1,723,810,780.72x = 1,446,105,390,266,607,360
  5. Step 5: Solve for x
    x = 1,446,105,390,266,607,360/1,723,810,780.72
  6. Step 6: Final answer
    x = 838,900,305.32

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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.