Home / 146,619,851,186.64-219,811,093,274.26-45,838,842,758.65

Finding the Fourth Proportional to 146,619,851,186.64, 219,811,093,274.26 and 45,838,842,758.65

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Solution

The fourth proportional to 146,619,851,186.64, 219,811,093,274.26 and 45,838,842,758.65 is: 68,721,159,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619,851,186.64 : 219,811,093,274.26 = 45,838,842,758.65 : x
  2. Step 2: Convert to fraction form
    146,619,851,186.64/219,811,093,274.26 = 45,838,842,758.65/x
  3. Step 3: Cross multiply
    146,619,851,186.64x = 219,811,093,274.26 × 45,838,842,758.65
  4. Step 4: Simplify right side
    146,619,851,186.64x = 10,075,886,141,205,754,413,056
  5. Step 5: Solve for x
    x = 10,075,886,141,205,754,413,056/146,619,851,186.64
  6. Step 6: Final answer
    x = 68,721,159,240.43

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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.