Home / 2,233,325,636.39-3,348,437,127.09-989,078,078.63

Finding the Fourth Proportional to 2,233,325,636.39, 3,348,437,127.09 and 989,078,078.63

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Solution

The fourth proportional to 2,233,325,636.39, 3,348,437,127.09 and 989,078,078.63 is: 1,482,930,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,325,636.39 : 3,348,437,127.09 = 989,078,078.63 : x
  2. Step 2: Convert to fraction form
    2,233,325,636.39/3,348,437,127.09 = 989,078,078.63/x
  3. Step 3: Cross multiply
    2,233,325,636.39x = 3,348,437,127.09 × 989,078,078.63
  4. Step 4: Simplify right side
    2,233,325,636.39x = 3,311,865,760,058,792,448
  5. Step 5: Solve for x
    x = 3,311,865,760,058,792,448/2,233,325,636.39
  6. Step 6: Final answer
    x = 1,482,930,077.95

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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.