Home / 15,096,469,549.16-20,833,191,116.34-8,322,139,455.32

Finding the Fourth Proportional to 15,096,469,549.16, 20,833,191,116.34 and 8,322,139,455.32

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Solution

The fourth proportional to 15,096,469,549.16, 20,833,191,116.34 and 8,322,139,455.32 is: 11,484,587,254.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,096,469,549.16 : 20,833,191,116.34 = 8,322,139,455.32 : x
  2. Step 2: Convert to fraction form
    15,096,469,549.16/20,833,191,116.34 = 8,322,139,455.32/x
  3. Step 3: Cross multiply
    15,096,469,549.16x = 20,833,191,116.34 × 8,322,139,455.32
  4. Step 4: Simplify right side
    15,096,469,549.16x = 173,376,721,769,515,220,992
  5. Step 5: Solve for x
    x = 173,376,721,769,515,220,992/15,096,469,549.16
  6. Step 6: Final answer
    x = 11,484,587,254.32

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1.5x scale

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.