Home / 14,409,145,016.88-19,884,823,170.12-8,302,122,397.32

Finding the Fourth Proportional to 14,409,145,016.88, 19,884,823,170.12 and 8,302,122,397.32

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Solution

The fourth proportional to 14,409,145,016.88, 19,884,823,170.12 and 8,302,122,397.32 is: 11,457,045,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,409,145,016.88 : 19,884,823,170.12 = 8,302,122,397.32 : x
  2. Step 2: Convert to fraction form
    14,409,145,016.88/19,884,823,170.12 = 8,302,122,397.32/x
  3. Step 3: Cross multiply
    14,409,145,016.88x = 19,884,823,170.12 × 8,302,122,397.32
  4. Step 4: Simplify right side
    14,409,145,016.88x = 165,086,235,807,400,919,040
  5. Step 5: Solve for x
    x = 165,086,235,807,400,919,040/14,409,145,016.88
  6. Step 6: Final answer
    x = 11,457,045,897.87

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Double scale
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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.