Home / 188,717,215,715.61-283,076,881,879.11-62,947,467,480.85

Finding the Fourth Proportional to 188,717,215,715.61, 283,076,881,879.11 and 62,947,467,480.85

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Solution

The fourth proportional to 188,717,215,715.61, 283,076,881,879.11 and 62,947,467,480.85 is: 94,421,554,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,717,215,715.61 : 283,076,881,879.11 = 62,947,467,480.85 : x
  2. Step 2: Convert to fraction form
    188,717,215,715.61/283,076,881,879.11 = 62,947,467,480.85/x
  3. Step 3: Cross multiply
    188,717,215,715.61x = 283,076,881,879.11 × 62,947,467,480.85
  4. Step 4: Simplify right side
    188,717,215,715.61x = 17,818,972,816,664,277,549,056
  5. Step 5: Solve for x
    x = 17,818,972,816,664,277,549,056/188,717,215,715.61
  6. Step 6: Final answer
    x = 94,421,554,223.84

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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.