Home / 27,298,849,716.54-37,669,149,914.61-15,089,905,589.87

Finding the Fourth Proportional to 27,298,849,716.54, 37,669,149,914.61 and 15,089,905,589.87

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Solution

The fourth proportional to 27,298,849,716.54, 37,669,149,914.61 and 15,089,905,589.87 is: 20,822,266,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298,849,716.54 : 37,669,149,914.61 = 15,089,905,589.87 : x
  2. Step 2: Convert to fraction form
    27,298,849,716.54/37,669,149,914.61 = 15,089,905,589.87/x
  3. Step 3: Cross multiply
    27,298,849,716.54x = 37,669,149,914.61 × 15,089,905,589.87
  4. Step 4: Simplify right side
    27,298,849,716.54x = 568,423,915,862,267,592,704
  5. Step 5: Solve for x
    x = 568,423,915,862,267,592,704/27,298,849,716.54
  6. Step 6: Final answer
    x = 20,822,266,204.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.