Home / 5,035,778,619.24-6,949,381,188.78-2,777,667,505.32

Finding the Fourth Proportional to 5,035,778,619.24, 6,949,381,188.78 and 2,777,667,505.32

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Solution

The fourth proportional to 5,035,778,619.24, 6,949,381,188.78 and 2,777,667,505.32 is: 3,833,184,849.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035,778,619.24 : 6,949,381,188.78 = 2,777,667,505.32 : x
  2. Step 2: Convert to fraction form
    5,035,778,619.24/6,949,381,188.78 = 2,777,667,505.32/x
  3. Step 3: Cross multiply
    5,035,778,619.24x = 6,949,381,188.78 × 2,777,667,505.32
  4. Step 4: Simplify right side
    5,035,778,619.24x = 19,303,070,310,156,279,808
  5. Step 5: Solve for x
    x = 19,303,070,310,156,279,808/5,035,778,619.24
  6. Step 6: Final answer
    x = 3,833,184,849.79

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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.