Home / 2,418,355,489.12-3,625,846,672.72-1,071,533,131.87

Finding the Fourth Proportional to 2,418,355,489.12, 3,625,846,672.72 and 1,071,533,131.87

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Solution

The fourth proportional to 2,418,355,489.12, 3,625,846,672.72 and 1,071,533,131.87 is: 1,606,552,410.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,355,489.12 : 3,625,846,672.72 = 1,071,533,131.87 : x
  2. Step 2: Convert to fraction form
    2,418,355,489.12/3,625,846,672.72 = 1,071,533,131.87/x
  3. Step 3: Cross multiply
    2,418,355,489.12x = 3,625,846,672.72 × 1,071,533,131.87
  4. Step 4: Simplify right side
    2,418,355,489.12x = 3,885,214,840,900,080,128
  5. Step 5: Solve for x
    x = 3,885,214,840,900,080,128/2,418,355,489.12
  6. Step 6: Final answer
    x = 1,606,552,410.67

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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.