Home / 2,956,908,856.50-4,439,723,405.40-1,649,365,591.86

Finding the Fourth Proportional to 2,956,908,856.50, 4,439,723,405.40 and 1,649,365,591.86

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Solution

The fourth proportional to 2,956,908,856.50, 4,439,723,405.40 and 1,649,365,591.86 is: 2,476,480,465.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,908,856.50 : 4,439,723,405.40 = 1,649,365,591.86 : x
  2. Step 2: Convert to fraction form
    2,956,908,856.50/4,439,723,405.40 = 1,649,365,591.86/x
  3. Step 3: Cross multiply
    2,956,908,856.50x = 4,439,723,405.40 × 1,649,365,591.86
  4. Step 4: Simplify right side
    2,956,908,856.50x = 7,322,727,022,242,265,088
  5. Step 5: Solve for x
    x = 7,322,727,022,242,265,088/2,956,908,856.50
  6. Step 6: Final answer
    x = 2,476,480,465.79

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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.