Home / 146,619,851,151.79-219,811,093,222.28-45,838,842,723.96

Finding the Fourth Proportional to 146,619,851,151.79, 219,811,093,222.28 and 45,838,842,723.96

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Solution

The fourth proportional to 146,619,851,151.79, 219,811,093,222.28 and 45,838,842,723.96 is: 68,721,159,188.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619,851,151.79 : 219,811,093,222.28 = 45,838,842,723.96 : x
  2. Step 2: Convert to fraction form
    146,619,851,151.79/219,811,093,222.28 = 45,838,842,723.96/x
  3. Step 3: Cross multiply
    146,619,851,151.79x = 219,811,093,222.28 × 45,838,842,723.96
  4. Step 4: Simplify right side
    146,619,851,151.79x = 10,075,886,131,197,803,233,280
  5. Step 5: Solve for x
    x = 10,075,886,131,197,803,233,280/146,619,851,151.79
  6. Step 6: Final answer
    x = 68,721,159,188.51

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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.