Home / 1,898,423,975.43-2,847,700,544.31-901,930,722.93

Finding the Fourth Proportional to 1,898,423,975.43, 2,847,700,544.31 and 901,930,722.93

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Solution

The fourth proportional to 1,898,423,975.43, 2,847,700,544.31 and 901,930,722.93 is: 1,352,926,766.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,423,975.43 : 2,847,700,544.31 = 901,930,722.93 : x
  2. Step 2: Convert to fraction form
    1,898,423,975.43/2,847,700,544.31 = 901,930,722.93/x
  3. Step 3: Cross multiply
    1,898,423,975.43x = 2,847,700,544.31 × 901,930,722.93
  4. Step 4: Simplify right side
    1,898,423,975.43x = 2,568,428,610,617,672,704
  5. Step 5: Solve for x
    x = 2,568,428,610,617,672,704/1,898,423,975.43
  6. Step 6: Final answer
    x = 1,352,926,766.55

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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.