Home / 18,487,476,359.54-27,749,146,913.40-8,922,013,606.97

Finding the Fourth Proportional to 18,487,476,359.54, 27,749,146,913.40 and 8,922,013,606.97

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Solution

The fourth proportional to 18,487,476,359.54, 27,749,146,913.40 and 8,922,013,606.97 is: 13,391,674,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,487,476,359.54 : 27,749,146,913.40 = 8,922,013,606.97 : x
  2. Step 2: Convert to fraction form
    18,487,476,359.54/27,749,146,913.40 = 8,922,013,606.97/x
  3. Step 3: Cross multiply
    18,487,476,359.54x = 27,749,146,913.40 × 8,922,013,606.97
  4. Step 4: Simplify right side
    18,487,476,359.54x = 247,578,266,343,164,379,136
  5. Step 5: Solve for x
    x = 247,578,266,343,164,379,136/18,487,476,359.54
  6. Step 6: Final answer
    x = 13,391,674,532.98

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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.