Home / 1,259,682,314.16-1,890,366,276.66-522,752,193.84

Finding the Fourth Proportional to 1,259,682,314.16, 1,890,366,276.66 and 522,752,193.84

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Solution

The fourth proportional to 1,259,682,314.16, 1,890,366,276.66 and 522,752,193.84 is: 784,478,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,682,314.16 : 1,890,366,276.66 = 522,752,193.84 : x
  2. Step 2: Convert to fraction form
    1,259,682,314.16/1,890,366,276.66 = 522,752,193.84/x
  3. Step 3: Cross multiply
    1,259,682,314.16x = 1,890,366,276.66 × 522,752,193.84
  4. Step 4: Simplify right side
    1,259,682,314.16x = 988,193,118,285,167,360
  5. Step 5: Solve for x
    x = 988,193,118,285,167,360/1,259,682,314.16
  6. Step 6: Final answer
    x = 784,478,044.33

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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.