Home / 6,448,821,105,749-9,673,267,822,914.50-2,151,032,990,289.40

Finding the Fourth Proportional to 6,448,821,105,749, 9,673,267,822,914.50 and 2,151,032,990,289.40

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Solution

The fourth proportional to 6,448,821,105,749, 9,673,267,822,914.50 and 2,151,032,990,289.40 is: 3,226,561,548,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,821,105,749 : 9,673,267,822,914.50 = 2,151,032,990,289.40 : x
  2. Step 2: Convert to fraction form
    6,448,821,105,749/9,673,267,822,914.50 = 2,151,032,990,289.40/x
  3. Step 3: Cross multiply
    6,448,821,105,749x = 9,673,267,822,914.50 × 2,151,032,990,289.40
  4. Step 4: Simplify right side
    6,448,821,105,749x = 20,807,518,210,994,009,018,466,304
  5. Step 5: Solve for x
    x = 20,807,518,210,994,009,018,466,304/6,448,821,105,749
  6. Step 6: Final answer
    x = 3,226,561,548,194.37

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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.