Home / 1,244,459,289,634.10-1,717,882,607,898-775,401,613,326.78

Finding the Fourth Proportional to 1,244,459,289,634.10, 1,717,882,607,898 and 775,401,613,326.78

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Solution

The fourth proportional to 1,244,459,289,634.10, 1,717,882,607,898 and 775,401,613,326.78 is: 1,070,383,705,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,459,289,634.10 : 1,717,882,607,898 = 775,401,613,326.78 : x
  2. Step 2: Convert to fraction form
    1,244,459,289,634.10/1,717,882,607,898 = 775,401,613,326.78/x
  3. Step 3: Cross multiply
    1,244,459,289,634.10x = 1,717,882,607,898 × 775,401,613,326.78
  4. Step 4: Simplify right side
    1,244,459,289,634.10x = 1,332,048,945,670,125,560,791,040
  5. Step 5: Solve for x
    x = 1,332,048,945,670,125,560,791,040/1,244,459,289,634.10
  6. Step 6: Final answer
    x = 1,070,383,705,409.74

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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.