Home / 827,296,065.84-1,141,668,292.56-456,024,297.36

Finding the Fourth Proportional to 827,296,065.84, 1,141,668,292.56 and 456,024,297.36

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Solution

The fourth proportional to 827,296,065.84, 1,141,668,292.56 and 456,024,297.36 is: 629,313,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,296,065.84 : 1,141,668,292.56 = 456,024,297.36 : x
  2. Step 2: Convert to fraction form
    827,296,065.84/1,141,668,292.56 = 456,024,297.36/x
  3. Step 3: Cross multiply
    827,296,065.84x = 1,141,668,292.56 × 456,024,297.36
  4. Step 4: Simplify right side
    827,296,065.84x = 520,628,480,932,864,896
  5. Step 5: Solve for x
    x = 520,628,480,932,864,896/827,296,065.84
  6. Step 6: Final answer
    x = 629,313,376.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.