Home / 8,986,388,841-13,481,421,719.31-3,090,182,333.67

Finding the Fourth Proportional to 8,986,388,841, 13,481,421,719.31 and 3,090,182,333.67

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Solution

The fourth proportional to 8,986,388,841, 13,481,421,719.31 and 3,090,182,333.67 is: 4,635,905,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,388,841 : 13,481,421,719.31 = 3,090,182,333.67 : x
  2. Step 2: Convert to fraction form
    8,986,388,841/13,481,421,719.31 = 3,090,182,333.67/x
  3. Step 3: Cross multiply
    8,986,388,841x = 13,481,421,719.31 × 3,090,182,333.67
  4. Step 4: Simplify right side
    8,986,388,841x = 41,660,051,229,766,795,264
  5. Step 5: Solve for x
    x = 41,660,051,229,766,795,264/8,986,388,841
  6. Step 6: Final answer
    x = 4,635,905,697.70

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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.