Home / 14,146,727,114.52-19,522,544,111.82-7,716,687,220.44

Finding the Fourth Proportional to 14,146,727,114.52, 19,522,544,111.82 and 7,716,687,220.44

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Solution

The fourth proportional to 14,146,727,114.52, 19,522,544,111.82 and 7,716,687,220.44 is: 10,649,061,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,727,114.52 : 19,522,544,111.82 = 7,716,687,220.44 : x
  2. Step 2: Convert to fraction form
    14,146,727,114.52/19,522,544,111.82 = 7,716,687,220.44/x
  3. Step 3: Cross multiply
    14,146,727,114.52x = 19,522,544,111.82 × 7,716,687,220.44
  4. Step 4: Simplify right side
    14,146,727,114.52x = 150,649,366,658,157,543,424
  5. Step 5: Solve for x
    x = 150,649,366,658,157,543,424/14,146,727,114.52
  6. Step 6: Final answer
    x = 10,649,061,471.15

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Double scale
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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.