Home / 12,108,262,257.36-18,163,344,204-3,264,967,973.52

Finding the Fourth Proportional to 12,108,262,257.36, 18,163,344,204 and 3,264,967,973.52

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Solution

The fourth proportional to 12,108,262,257.36, 18,163,344,204 and 3,264,967,973.52 is: 4,897,708,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108,262,257.36 : 18,163,344,204 = 3,264,967,973.52 : x
  2. Step 2: Convert to fraction form
    12,108,262,257.36/18,163,344,204 = 3,264,967,973.52/x
  3. Step 3: Cross multiply
    12,108,262,257.36x = 18,163,344,204 × 3,264,967,973.52
  4. Step 4: Simplify right side
    12,108,262,257.36x = 59,302,737,118,080,114,688
  5. Step 5: Solve for x
    x = 59,302,737,118,080,114,688/12,108,262,257.36
  6. Step 6: Final answer
    x = 4,897,708,346.38

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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.