Home / 2,107,251,568,500.90-3,160,264,148,134.60-816,174,864,105.15

Finding the Fourth Proportional to 2,107,251,568,500.90, 3,160,264,148,134.60 and 816,174,864,105.15

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Solution

The fourth proportional to 2,107,251,568,500.90, 3,160,264,148,134.60 and 816,174,864,105.15 is: 1,224,024,791,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,251,568,500.90 : 3,160,264,148,134.60 = 816,174,864,105.15 : x
  2. Step 2: Convert to fraction form
    2,107,251,568,500.90/3,160,264,148,134.60 = 816,174,864,105.15/x
  3. Step 3: Cross multiply
    2,107,251,568,500.90x = 3,160,264,148,134.60 × 816,174,864,105.15
  4. Step 4: Simplify right side
    2,107,251,568,500.90x = 2,579,328,161,640,134,830,194,688
  5. Step 5: Solve for x
    x = 2,579,328,161,640,134,830,194,688/2,107,251,568,500.90
  6. Step 6: Final answer
    x = 1,224,024,791,437.25

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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.