Home / 6,784,576,937.91-10,176,992,941.77-2,126,347,769.43

Finding the Fourth Proportional to 6,784,576,937.91, 10,176,992,941.77 and 2,126,347,769.43

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Solution

The fourth proportional to 6,784,576,937.91, 10,176,992,941.77 and 2,126,347,769.43 is: 3,189,561,624.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,576,937.91 : 10,176,992,941.77 = 2,126,347,769.43 : x
  2. Step 2: Convert to fraction form
    6,784,576,937.91/10,176,992,941.77 = 2,126,347,769.43/x
  3. Step 3: Cross multiply
    6,784,576,937.91x = 10,176,992,941.77 × 2,126,347,769.43
  4. Step 4: Simplify right side
    6,784,576,937.91x = 21,639,826,241,237,495,808
  5. Step 5: Solve for x
    x = 21,639,826,241,237,495,808/6,784,576,937.91
  6. Step 6: Final answer
    x = 3,189,561,624.74

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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.