Home / 2,233,325,634.76-3,348,437,124.66-989,078,077

Finding the Fourth Proportional to 2,233,325,634.76, 3,348,437,124.66 and 989,078,077

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Solution

The fourth proportional to 2,233,325,634.76, 3,348,437,124.66 and 989,078,077 is: 1,482,930,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,325,634.76 : 3,348,437,124.66 = 989,078,077 : x
  2. Step 2: Convert to fraction form
    2,233,325,634.76/3,348,437,124.66 = 989,078,077/x
  3. Step 3: Cross multiply
    2,233,325,634.76x = 3,348,437,124.66 × 989,078,077
  4. Step 4: Simplify right side
    2,233,325,634.76x = 3,311,865,752,214,121,984
  5. Step 5: Solve for x
    x = 3,311,865,752,214,121,984/2,233,325,634.76
  6. Step 6: Final answer
    x = 1,482,930,075.52

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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.