Home / 13,484,781,238.52-18,609,037,922.62-7,463,704,840.61

Finding the Fourth Proportional to 13,484,781,238.52, 18,609,037,922.62 and 7,463,704,840.61

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Solution

The fourth proportional to 13,484,781,238.52, 18,609,037,922.62 and 7,463,704,840.61 is: 10,299,934,716.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,781,238.52 : 18,609,037,922.62 = 7,463,704,840.61 : x
  2. Step 2: Convert to fraction form
    13,484,781,238.52/18,609,037,922.62 = 7,463,704,840.61/x
  3. Step 3: Cross multiply
    13,484,781,238.52x = 18,609,037,922.62 × 7,463,704,840.61
  4. Step 4: Simplify right side
    13,484,781,238.52x = 138,892,366,422,060,892,160
  5. Step 5: Solve for x
    x = 138,892,366,422,060,892,160/13,484,781,238.52
  6. Step 6: Final answer
    x = 10,299,934,716.43

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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.