Home / 13,201,491,628.17-19,810,382,481.13-6,117,654,120.77

Finding the Fourth Proportional to 13,201,491,628.17, 19,810,382,481.13 and 6,117,654,120.77

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Solution

The fourth proportional to 13,201,491,628.17, 19,810,382,481.13 and 6,117,654,120.77 is: 9,180,255,643.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201,491,628.17 : 19,810,382,481.13 = 6,117,654,120.77 : x
  2. Step 2: Convert to fraction form
    13,201,491,628.17/19,810,382,481.13 = 6,117,654,120.77/x
  3. Step 3: Cross multiply
    13,201,491,628.17x = 19,810,382,481.13 × 6,117,654,120.77
  4. Step 4: Simplify right side
    13,201,491,628.17x = 121,193,068,019,745,931,264
  5. Step 5: Solve for x
    x = 121,193,068,019,745,931,264/13,201,491,628.17
  6. Step 6: Final answer
    x = 9,180,255,643.32

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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.