Home / 3,078,753,770.40-4,612,755,884.40-2,648,772,074.40

Finding the Fourth Proportional to 3,078,753,770.40, 4,612,755,884.40 and 2,648,772,074.40

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Solution

The fourth proportional to 3,078,753,770.40, 4,612,755,884.40 and 2,648,772,074.40 is: 3,968,533,986.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,753,770.40 : 4,612,755,884.40 = 2,648,772,074.40 : x
  2. Step 2: Convert to fraction form
    3,078,753,770.40/4,612,755,884.40 = 2,648,772,074.40/x
  3. Step 3: Cross multiply
    3,078,753,770.40x = 4,612,755,884.40 × 2,648,772,074.40
  4. Step 4: Simplify right side
    3,078,753,770.40x = 12,218,138,972,622,993,408
  5. Step 5: Solve for x
    x = 12,218,138,972,622,993,408/3,078,753,770.40
  6. Step 6: Final answer
    x = 3,968,533,986.09

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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.