Home / 3,349,373,756.64-4,618,709,783.32-2,219,951,357.63

Finding the Fourth Proportional to 3,349,373,756.64, 4,618,709,783.32 and 2,219,951,357.63

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Solution

The fourth proportional to 3,349,373,756.64, 4,618,709,783.32 and 2,219,951,357.63 is: 3,061,262,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,373,756.64 : 4,618,709,783.32 = 2,219,951,357.63 : x
  2. Step 2: Convert to fraction form
    3,349,373,756.64/4,618,709,783.32 = 2,219,951,357.63/x
  3. Step 3: Cross multiply
    3,349,373,756.64x = 4,618,709,783.32 × 2,219,951,357.63
  4. Step 4: Simplify right side
    3,349,373,756.64x = 10,253,311,053,971,865,600
  5. Step 5: Solve for x
    x = 10,253,311,053,971,865,600/3,349,373,756.64
  6. Step 6: Final answer
    x = 3,061,262,134.05

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Double scale
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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.