Home / 118,140,957,866.22-177,211,891,180.71-28,603,802,100.93

Finding the Fourth Proportional to 118,140,957,866.22, 177,211,891,180.71 and 28,603,802,100.93

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Solution

The fourth proportional to 118,140,957,866.22, 177,211,891,180.71 and 28,603,802,100.93 is: 42,905,813,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,140,957,866.22 : 177,211,891,180.71 = 28,603,802,100.93 : x
  2. Step 2: Convert to fraction form
    118,140,957,866.22/177,211,891,180.71 = 28,603,802,100.93/x
  3. Step 3: Cross multiply
    118,140,957,866.22x = 177,211,891,180.71 × 28,603,802,100.93
  4. Step 4: Simplify right side
    118,140,957,866.22x = 5,068,933,865,264,570,695,680
  5. Step 5: Solve for x
    x = 5,068,933,865,264,570,695,680/118,140,957,866.22
  6. Step 6: Final answer
    x = 42,905,813,164.34

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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.