Home / 4,685,462,047.48-7,028,162,628.18-1,191,837,672.76

Finding the Fourth Proportional to 4,685,462,047.48, 7,028,162,628.18 and 1,191,837,672.76

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Solution

The fourth proportional to 4,685,462,047.48, 7,028,162,628.18 and 1,191,837,672.76 is: 1,787,748,765.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,462,047.48 : 7,028,162,628.18 = 1,191,837,672.76 : x
  2. Step 2: Convert to fraction form
    4,685,462,047.48/7,028,162,628.18 = 1,191,837,672.76/x
  3. Step 3: Cross multiply
    4,685,462,047.48x = 7,028,162,628.18 × 1,191,837,672.76
  4. Step 4: Simplify right side
    4,685,462,047.48x = 8,376,428,990,548,856,832
  5. Step 5: Solve for x
    x = 8,376,428,990,548,856,832/4,685,462,047.48
  6. Step 6: Final answer
    x = 1,787,748,765.37

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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.