Home / 4,629,155,388-6,388,236,923.76-2,543,206,685.28

Finding the Fourth Proportional to 4,629,155,388, 6,388,236,923.76 and 2,543,206,685.28

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Solution

The fourth proportional to 4,629,155,388, 6,388,236,923.76 and 2,543,206,685.28 is: 3,509,626,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,155,388 : 6,388,236,923.76 = 2,543,206,685.28 : x
  2. Step 2: Convert to fraction form
    4,629,155,388/6,388,236,923.76 = 2,543,206,685.28/x
  3. Step 3: Cross multiply
    4,629,155,388x = 6,388,236,923.76 × 2,543,206,685.28
  4. Step 4: Simplify right side
    4,629,155,388x = 16,246,606,851,658,975,232
  5. Step 5: Solve for x
    x = 16,246,606,851,658,975,232/4,629,155,388
  6. Step 6: Final answer
    x = 3,509,626,592.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.