Home / 2,107,251,568,515.20-3,160,264,148,155.80-816,174,864,119.40

Finding the Fourth Proportional to 2,107,251,568,515.20, 3,160,264,148,155.80 and 816,174,864,119.40

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Solution

The fourth proportional to 2,107,251,568,515.20, 3,160,264,148,155.80 and 816,174,864,119.40 is: 1,224,024,791,458.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,251,568,515.20 : 3,160,264,148,155.80 = 816,174,864,119.40 : x
  2. Step 2: Convert to fraction form
    2,107,251,568,515.20/3,160,264,148,155.80 = 816,174,864,119.40/x
  3. Step 3: Cross multiply
    2,107,251,568,515.20x = 3,160,264,148,155.80 × 816,174,864,119.40
  4. Step 4: Simplify right side
    2,107,251,568,515.20x = 2,579,328,161,702,471,448,657,920
  5. Step 5: Solve for x
    x = 2,579,328,161,702,471,448,657,920/2,107,251,568,515.20
  6. Step 6: Final answer
    x = 1,224,024,791,458.53

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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.