Home / 8,612,375,904-11,885,083,534.08-4,652,077,610.88

Finding the Fourth Proportional to 8,612,375,904, 11,885,083,534.08 and 4,652,077,610.88

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Solution

The fourth proportional to 8,612,375,904, 11,885,083,534.08 and 4,652,077,610.88 is: 6,419,869,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,375,904 : 11,885,083,534.08 = 4,652,077,610.88 : x
  2. Step 2: Convert to fraction form
    8,612,375,904/11,885,083,534.08 = 4,652,077,610.88/x
  3. Step 3: Cross multiply
    8,612,375,904x = 11,885,083,534.08 × 4,652,077,610.88
  4. Step 4: Simplify right side
    8,612,375,904x = 55,290,331,012,332,118,016
  5. Step 5: Solve for x
    x = 55,290,331,012,332,118,016/8,612,375,904
  6. Step 6: Final answer
    x = 6,419,869,688.53

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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.