Home / 17,267,269,672.32-25,903,375,244.96-5,316,533,191.68

Finding the Fourth Proportional to 17,267,269,672.32, 25,903,375,244.96 and 5,316,533,191.68

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Solution

The fourth proportional to 17,267,269,672.32, 25,903,375,244.96 and 5,316,533,191.68 is: 7,975,560,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,267,269,672.32 : 25,903,375,244.96 = 5,316,533,191.68 : x
  2. Step 2: Convert to fraction form
    17,267,269,672.32/25,903,375,244.96 = 5,316,533,191.68/x
  3. Step 3: Cross multiply
    17,267,269,672.32x = 25,903,375,244.96 × 5,316,533,191.68
  4. Step 4: Simplify right side
    17,267,269,672.32x = 137,716,154,266,371,899,392
  5. Step 5: Solve for x
    x = 137,716,154,266,371,899,392/17,267,269,672.32
  6. Step 6: Final answer
    x = 7,975,560,518.82

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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.