Home / 3,189,228,337.32-4,784,072,360.76-1,224,081,415.86

Finding the Fourth Proportional to 3,189,228,337.32, 4,784,072,360.76 and 1,224,081,415.86

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Solution

The fourth proportional to 3,189,228,337.32, 4,784,072,360.76 and 1,224,081,415.86 is: 1,836,210,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,228,337.32 : 4,784,072,360.76 = 1,224,081,415.86 : x
  2. Step 2: Convert to fraction form
    3,189,228,337.32/4,784,072,360.76 = 1,224,081,415.86/x
  3. Step 3: Cross multiply
    3,189,228,337.32x = 4,784,072,360.76 × 1,224,081,415.86
  4. Step 4: Simplify right side
    3,189,228,337.32x = 5,856,094,068,935,793,664
  5. Step 5: Solve for x
    x = 5,856,094,068,935,793,664/3,189,228,337.32
  6. Step 6: Final answer
    x = 1,836,210,346.06

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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.