Home / 12,108,262,258.36-18,163,344,205.50-3,264,967,974.52

Finding the Fourth Proportional to 12,108,262,258.36, 18,163,344,205.50 and 3,264,967,974.52

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Solution

The fourth proportional to 12,108,262,258.36, 18,163,344,205.50 and 3,264,967,974.52 is: 4,897,708,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108,262,258.36 : 18,163,344,205.50 = 3,264,967,974.52 : x
  2. Step 2: Convert to fraction form
    12,108,262,258.36/18,163,344,205.50 = 3,264,967,974.52/x
  3. Step 3: Cross multiply
    12,108,262,258.36x = 18,163,344,205.50 × 3,264,967,974.52
  4. Step 4: Simplify right side
    12,108,262,258.36x = 59,302,737,141,140,914,176
  5. Step 5: Solve for x
    x = 59,302,737,141,140,914,176/12,108,262,258.36
  6. Step 6: Final answer
    x = 4,897,708,347.88

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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.