Home / 2,107,251,568,506.80-3,160,264,148,143.40-816,174,864,110.94

Finding the Fourth Proportional to 2,107,251,568,506.80, 3,160,264,148,143.40 and 816,174,864,110.94

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Solution

The fourth proportional to 2,107,251,568,506.80, 3,160,264,148,143.40 and 816,174,864,110.94 is: 1,224,024,791,445.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,251,568,506.80 : 3,160,264,148,143.40 = 816,174,864,110.94 : x
  2. Step 2: Convert to fraction form
    2,107,251,568,506.80/3,160,264,148,143.40 = 816,174,864,110.94/x
  3. Step 3: Cross multiply
    2,107,251,568,506.80x = 3,160,264,148,143.40 × 816,174,864,110.94
  4. Step 4: Simplify right side
    2,107,251,568,506.80x = 2,579,328,161,665,614,723,678,208
  5. Step 5: Solve for x
    x = 2,579,328,161,665,614,723,678,208/2,107,251,568,506.80
  6. Step 6: Final answer
    x = 1,224,024,791,445.92

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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.