Home / 1,449,349,401.40-2,174,661,831.30-672,595,235.80

Finding the Fourth Proportional to 1,449,349,401.40, 2,174,661,831.30 and 672,595,235.80

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Solution

The fourth proportional to 1,449,349,401.40, 2,174,661,831.30 and 672,595,235.80 is: 1,009,188,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,349,401.40 : 2,174,661,831.30 = 672,595,235.80 : x
  2. Step 2: Convert to fraction form
    1,449,349,401.40/2,174,661,831.30 = 672,595,235.80/x
  3. Step 3: Cross multiply
    1,449,349,401.40x = 2,174,661,831.30 × 672,595,235.80
  4. Step 4: Simplify right side
    1,449,349,401.40x = 1,462,667,187,208,483,328
  5. Step 5: Solve for x
    x = 1,462,667,187,208,483,328/1,449,349,401.40
  6. Step 6: Final answer
    x = 1,009,188,802.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.