Home / 6,448,820,910,638-9,673,267,528,197.60-2,151,032,795,178.40

Finding the Fourth Proportional to 6,448,820,910,638, 9,673,267,528,197.60 and 2,151,032,795,178.40

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Solution

The fourth proportional to 6,448,820,910,638, 9,673,267,528,197.60 and 2,151,032,795,178.40 is: 3,226,561,254,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,820,910,638 : 9,673,267,528,197.60 = 2,151,032,795,178.40 : x
  2. Step 2: Convert to fraction form
    6,448,820,910,638/9,673,267,528,197.60 = 2,151,032,795,178.40/x
  3. Step 3: Cross multiply
    6,448,820,910,638x = 9,673,267,528,197.60 × 2,151,032,795,178.40
  4. Step 4: Simplify right side
    6,448,820,910,638x = 20,807,515,689,687,333,971,427,328
  5. Step 5: Solve for x
    x = 20,807,515,689,687,333,971,427,328/6,448,820,910,638
  6. Step 6: Final answer
    x = 3,226,561,254,843.22

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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.