Home / 12,392,957,237.04-18,593,083,056.96-3,998,705,395.32

Finding the Fourth Proportional to 12,392,957,237.04, 18,593,083,056.96 and 3,998,705,395.32

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Solution

The fourth proportional to 12,392,957,237.04, 18,593,083,056.96 and 3,998,705,395.32 is: 5,999,234,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,957,237.04 : 18,593,083,056.96 = 3,998,705,395.32 : x
  2. Step 2: Convert to fraction form
    12,392,957,237.04/18,593,083,056.96 = 3,998,705,395.32/x
  3. Step 3: Cross multiply
    12,392,957,237.04x = 18,593,083,056.96 × 3,998,705,395.32
  4. Step 4: Simplify right side
    12,392,957,237.04x = 74,348,261,535,498,829,824
  5. Step 5: Solve for x
    x = 74,348,261,535,498,829,824/12,392,957,237.04
  6. Step 6: Final answer
    x = 5,999,234,897.16

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1.5x scale

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.