Home / 3,018,034,371.54-4,527,726,747.21-919,675,005.54

Finding the Fourth Proportional to 3,018,034,371.54, 4,527,726,747.21 and 919,675,005.54

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Solution

The fourth proportional to 3,018,034,371.54, 4,527,726,747.21 and 919,675,005.54 is: 1,379,718,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,034,371.54 : 4,527,726,747.21 = 919,675,005.54 : x
  2. Step 2: Convert to fraction form
    3,018,034,371.54/4,527,726,747.21 = 919,675,005.54/x
  3. Step 3: Cross multiply
    3,018,034,371.54x = 4,527,726,747.21 × 919,675,005.54
  4. Step 4: Simplify right side
    3,018,034,371.54x = 4,164,037,121,323,962,880
  5. Step 5: Solve for x
    x = 4,164,037,121,323,962,880/3,018,034,371.54
  6. Step 6: Final answer
    x = 1,379,718,256.55

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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.