Home / 1,898,424,012.60-2,847,700,599.72-901,930,760.16

Finding the Fourth Proportional to 1,898,424,012.60, 2,847,700,599.72 and 901,930,760.16

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Solution

The fourth proportional to 1,898,424,012.60, 2,847,700,599.72 and 901,930,760.16 is: 1,352,926,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,424,012.60 : 2,847,700,599.72 = 901,930,760.16 : x
  2. Step 2: Convert to fraction form
    1,898,424,012.60/2,847,700,599.72 = 901,930,760.16/x
  3. Step 3: Cross multiply
    1,898,424,012.60x = 2,847,700,599.72 × 901,930,760.16
  4. Step 4: Simplify right side
    1,898,424,012.60x = 2,568,428,766,613,547,008
  5. Step 5: Solve for x
    x = 2,568,428,766,613,547,008/1,898,424,012.60
  6. Step 6: Final answer
    x = 1,352,926,822.23

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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.