Home / 14,146,727,119.77-19,522,544,119.07-7,716,687,225.69

Finding the Fourth Proportional to 14,146,727,119.77, 19,522,544,119.07 and 7,716,687,225.69

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Solution

The fourth proportional to 14,146,727,119.77, 19,522,544,119.07 and 7,716,687,225.69 is: 10,649,061,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,727,119.77 : 19,522,544,119.07 = 7,716,687,225.69 : x
  2. Step 2: Convert to fraction form
    14,146,727,119.77/19,522,544,119.07 = 7,716,687,225.69/x
  3. Step 3: Cross multiply
    14,146,727,119.77x = 19,522,544,119.07 × 7,716,687,225.69
  4. Step 4: Simplify right side
    14,146,727,119.77x = 150,649,366,816,558,284,800
  5. Step 5: Solve for x
    x = 150,649,366,816,558,284,800/14,146,727,119.77
  6. Step 6: Final answer
    x = 10,649,061,478.40

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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.