Home / 6,354,615,723.78-8,769,449,035.92-3,497,086,697.28

Finding the Fourth Proportional to 6,354,615,723.78, 8,769,449,035.92 and 3,497,086,697.28

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Solution

The fourth proportional to 6,354,615,723.78, 8,769,449,035.92 and 3,497,086,697.28 is: 4,826,023,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,615,723.78 : 8,769,449,035.92 = 3,497,086,697.28 : x
  2. Step 2: Convert to fraction form
    6,354,615,723.78/8,769,449,035.92 = 3,497,086,697.28/x
  3. Step 3: Cross multiply
    6,354,615,723.78x = 8,769,449,035.92 × 3,497,086,697.28
  4. Step 4: Simplify right side
    6,354,615,723.78x = 30,667,523,565,990,756,352
  5. Step 5: Solve for x
    x = 30,667,523,565,990,756,352/6,354,615,723.78
  6. Step 6: Final answer
    x = 4,826,023,303.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.