Home / 13,649,424,858.27-18,834,574,957.31-7,544,952,794.94

Finding the Fourth Proportional to 13,649,424,858.27, 18,834,574,957.31 and 7,544,952,794.94

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Solution

The fourth proportional to 13,649,424,858.27, 18,834,574,957.31 and 7,544,952,794.94 is: 10,411,133,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,424,858.27 : 18,834,574,957.31 = 7,544,952,794.94 : x
  2. Step 2: Convert to fraction form
    13,649,424,858.27/18,834,574,957.31 = 7,544,952,794.94/x
  3. Step 3: Cross multiply
    13,649,424,858.27x = 18,834,574,957.31 × 7,544,952,794.94
  4. Step 4: Simplify right side
    13,649,424,858.27x = 142,105,978,965,563,146,240
  5. Step 5: Solve for x
    x = 142,105,978,965,563,146,240/13,649,424,858.27
  6. Step 6: Final answer
    x = 10,411,133,102.03

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Why These Related Problems?

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