Home / 6,448,821,105,813-9,673,267,823,010.80-2,151,032,990,353.20

Finding the Fourth Proportional to 6,448,821,105,813, 9,673,267,823,010.80 and 2,151,032,990,353.20

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Solution

The fourth proportional to 6,448,821,105,813, 9,673,267,823,010.80 and 2,151,032,990,353.20 is: 3,226,561,548,290.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,821,105,813 : 9,673,267,823,010.80 = 2,151,032,990,353.20 : x
  2. Step 2: Convert to fraction form
    6,448,821,105,813/9,673,267,823,010.80 = 2,151,032,990,353.20/x
  3. Step 3: Cross multiply
    6,448,821,105,813x = 9,673,267,823,010.80 × 2,151,032,990,353.20
  4. Step 4: Simplify right side
    6,448,821,105,813x = 20,807,518,211,818,312,026,816,512
  5. Step 5: Solve for x
    x = 20,807,518,211,818,312,026,816,512/6,448,821,105,813
  6. Step 6: Final answer
    x = 3,226,561,548,290.17

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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.