Home / 84,296,020,500.28-126,451,463,098.34-23,790,837,029.72

Finding the Fourth Proportional to 84,296,020,500.28, 126,451,463,098.34 and 23,790,837,029.72

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Solution

The fourth proportional to 84,296,020,500.28, 126,451,463,098.34 and 23,790,837,029.72 is: 35,688,353,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,296,020,500.28 : 126,451,463,098.34 = 23,790,837,029.72 : x
  2. Step 2: Convert to fraction form
    84,296,020,500.28/126,451,463,098.34 = 23,790,837,029.72/x
  3. Step 3: Cross multiply
    84,296,020,500.28x = 126,451,463,098.34 × 23,790,837,029.72
  4. Step 4: Simplify right side
    84,296,020,500.28x = 3,008,386,150,742,259,400,704
  5. Step 5: Solve for x
    x = 3,008,386,150,742,259,400,704/84,296,020,500.28
  6. Step 6: Final answer
    x = 35,688,353,173.59

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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.