Home / 5,074,229,684.68-7,611,635,395.63-1,343,424,131.47

Finding the Fourth Proportional to 5,074,229,684.68, 7,611,635,395.63 and 1,343,424,131.47

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Solution

The fourth proportional to 5,074,229,684.68, 7,611,635,395.63 and 1,343,424,131.47 is: 2,015,213,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,229,684.68 : 7,611,635,395.63 = 1,343,424,131.47 : x
  2. Step 2: Convert to fraction form
    5,074,229,684.68/7,611,635,395.63 = 1,343,424,131.47/x
  3. Step 3: Cross multiply
    5,074,229,684.68x = 7,611,635,395.63 × 1,343,424,131.47
  4. Step 4: Simplify right side
    5,074,229,684.68x = 10,225,654,670,433,824,768
  5. Step 5: Solve for x
    x = 10,225,654,670,433,824,768/5,074,229,684.68
  6. Step 6: Final answer
    x = 2,015,213,205.92

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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.