Home / 12,108,262,258.86-18,163,344,206.25-3,264,967,975.02

Finding the Fourth Proportional to 12,108,262,258.86, 18,163,344,206.25 and 3,264,967,975.02

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Solution

The fourth proportional to 12,108,262,258.86, 18,163,344,206.25 and 3,264,967,975.02 is: 4,897,708,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108,262,258.86 : 18,163,344,206.25 = 3,264,967,975.02 : x
  2. Step 2: Convert to fraction form
    12,108,262,258.86/18,163,344,206.25 = 3,264,967,975.02/x
  3. Step 3: Cross multiply
    12,108,262,258.86x = 18,163,344,206.25 × 3,264,967,975.02
  4. Step 4: Simplify right side
    12,108,262,258.86x = 59,302,737,152,671,309,824
  5. Step 5: Solve for x
    x = 59,302,737,152,671,309,824/12,108,262,258.86
  6. Step 6: Final answer
    x = 4,897,708,348.63

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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.