Home / 117,922,146,223.20-176,883,219,334.80-51,802,382,767.20

Finding the Fourth Proportional to 117,922,146,223.20, 176,883,219,334.80 and 51,802,382,767.20

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Solution

The fourth proportional to 117,922,146,223.20, 176,883,219,334.80 and 51,802,382,767.20 is: 77,703,574,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,922,146,223.20 : 176,883,219,334.80 = 51,802,382,767.20 : x
  2. Step 2: Convert to fraction form
    117,922,146,223.20/176,883,219,334.80 = 51,802,382,767.20/x
  3. Step 3: Cross multiply
    117,922,146,223.20x = 176,883,219,334.80 × 51,802,382,767.20
  4. Step 4: Simplify right side
    117,922,146,223.20x = 9,162,972,233,075,900,022,784
  5. Step 5: Solve for x
    x = 9,162,972,233,075,900,022,784/117,922,146,223.20
  6. Step 6: Final answer
    x = 77,703,574,150.80

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1.5x scale

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.