Home / 19,388,331,243.18-26,757,096,150.78-10,697,743,873.89

Finding the Fourth Proportional to 19,388,331,243.18, 26,757,096,150.78 and 10,697,743,873.89

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Solution

The fourth proportional to 19,388,331,243.18, 26,757,096,150.78 and 10,697,743,873.89 is: 14,763,548,127.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388,331,243.18 : 26,757,096,150.78 = 10,697,743,873.89 : x
  2. Step 2: Convert to fraction form
    19,388,331,243.18/26,757,096,150.78 = 10,697,743,873.89/x
  3. Step 3: Cross multiply
    19,388,331,243.18x = 26,757,096,150.78 × 10,697,743,873.89
  4. Step 4: Simplify right side
    19,388,331,243.18x = 286,240,561,430,092,414,976
  5. Step 5: Solve for x
    x = 286,240,561,430,092,414,976/19,388,331,243.18
  6. Step 6: Final answer
    x = 14,763,548,127.99

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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.