Home / 5,371,503,408.60-8,057,255,112.90-3,189,346,301.40

Finding the Fourth Proportional to 5,371,503,408.60, 8,057,255,112.90 and 3,189,346,301.40

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Solution

The fourth proportional to 5,371,503,408.60, 8,057,255,112.90 and 3,189,346,301.40 is: 4,784,019,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,503,408.60 : 8,057,255,112.90 = 3,189,346,301.40 : x
  2. Step 2: Convert to fraction form
    5,371,503,408.60/8,057,255,112.90 = 3,189,346,301.40/x
  3. Step 3: Cross multiply
    5,371,503,408.60x = 8,057,255,112.90 × 3,189,346,301.40
  4. Step 4: Simplify right side
    5,371,503,408.60x = 25,697,376,793,763,852,288
  5. Step 5: Solve for x
    x = 25,697,376,793,763,852,288/5,371,503,408.60
  6. Step 6: Final answer
    x = 4,784,019,452.10

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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.