Home / 2,233,325,636.76-3,348,437,127.66-989,078,079

Finding the Fourth Proportional to 2,233,325,636.76, 3,348,437,127.66 and 989,078,079

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Solution

The fourth proportional to 2,233,325,636.76, 3,348,437,127.66 and 989,078,079 is: 1,482,930,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,325,636.76 : 3,348,437,127.66 = 989,078,079 : x
  2. Step 2: Convert to fraction form
    2,233,325,636.76/3,348,437,127.66 = 989,078,079/x
  3. Step 3: Cross multiply
    2,233,325,636.76x = 3,348,437,127.66 × 989,078,079
  4. Step 4: Simplify right side
    2,233,325,636.76x = 3,311,865,761,878,230,528
  5. Step 5: Solve for x
    x = 3,311,865,761,878,230,528/2,233,325,636.76
  6. Step 6: Final answer
    x = 1,482,930,078.52

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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.