Home / 11,883,244,515.39-16,399,037,328.32-6,457,887,817.53

Finding the Fourth Proportional to 11,883,244,515.39, 16,399,037,328.32 and 6,457,887,817.53

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Solution

The fourth proportional to 11,883,244,515.39, 16,399,037,328.32 and 6,457,887,817.53 is: 8,911,972,083.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,244,515.39 : 16,399,037,328.32 = 6,457,887,817.53 : x
  2. Step 2: Convert to fraction form
    11,883,244,515.39/16,399,037,328.32 = 6,457,887,817.53/x
  3. Step 3: Cross multiply
    11,883,244,515.39x = 16,399,037,328.32 × 6,457,887,817.53
  4. Step 4: Simplify right side
    11,883,244,515.39x = 105,903,143,381,745,156,096
  5. Step 5: Solve for x
    x = 105,903,143,381,745,156,096/11,883,244,515.39
  6. Step 6: Final answer
    x = 8,911,972,083.43

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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.