Home / 146,835,808,612.33-202,633,425,629.27-81,728,838,678.11

Finding the Fourth Proportional to 146,835,808,612.33, 202,633,425,629.27 and 81,728,838,678.11

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Solution

The fourth proportional to 146,835,808,612.33, 202,633,425,629.27 and 81,728,838,678.11 is: 112,785,802,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,835,808,612.33 : 202,633,425,629.27 = 81,728,838,678.11 : x
  2. Step 2: Convert to fraction form
    146,835,808,612.33/202,633,425,629.27 = 81,728,838,678.11/x
  3. Step 3: Cross multiply
    146,835,808,612.33x = 202,633,425,629.27 × 81,728,838,678.11
  4. Step 4: Simplify right side
    146,835,808,612.33x = 16,560,994,554,047,407,063,040
  5. Step 5: Solve for x
    x = 16,560,994,554,047,407,063,040/146,835,808,612.33
  6. Step 6: Final answer
    x = 112,785,802,799.45

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1.5x scale

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.