Home / 670,950,678.24-925,910,040.24-377,595,246.56

Finding the Fourth Proportional to 670,950,678.24, 925,910,040.24 and 377,595,246.56

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Solution

The fourth proportional to 670,950,678.24, 925,910,040.24 and 377,595,246.56 is: 521,080,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,950,678.24 : 925,910,040.24 = 377,595,246.56 : x
  2. Step 2: Convert to fraction form
    670,950,678.24/925,910,040.24 = 377,595,246.56/x
  3. Step 3: Cross multiply
    670,950,678.24x = 925,910,040.24 × 377,595,246.56
  4. Step 4: Simplify right side
    670,950,678.24x = 349,619,229,936,802,304
  5. Step 5: Solve for x
    x = 349,619,229,936,802,304/670,950,678.24
  6. Step 6: Final answer
    x = 521,080,373.38

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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.