Home / 146,619,851,185.64-219,811,093,272.76-45,838,842,757.65

Finding the Fourth Proportional to 146,619,851,185.64, 219,811,093,272.76 and 45,838,842,757.65

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Solution

The fourth proportional to 146,619,851,185.64, 219,811,093,272.76 and 45,838,842,757.65 is: 68,721,159,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619,851,185.64 : 219,811,093,272.76 = 45,838,842,757.65 : x
  2. Step 2: Convert to fraction form
    146,619,851,185.64/219,811,093,272.76 = 45,838,842,757.65/x
  3. Step 3: Cross multiply
    146,619,851,185.64x = 219,811,093,272.76 × 45,838,842,757.65
  4. Step 4: Simplify right side
    146,619,851,185.64x = 10,075,886,140,917,184,200,704
  5. Step 5: Solve for x
    x = 10,075,886,140,917,184,200,704/146,619,851,185.64
  6. Step 6: Final answer
    x = 68,721,159,238.93

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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.