Home / 77,262,336,006.85-115,893,504,010.27-22,117,183,494.85

Finding the Fourth Proportional to 77,262,336,006.85, 115,893,504,010.27 and 22,117,183,494.85

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Solution

The fourth proportional to 77,262,336,006.85, 115,893,504,010.27 and 22,117,183,494.85 is: 33,175,775,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,262,336,006.85 : 115,893,504,010.27 = 22,117,183,494.85 : x
  2. Step 2: Convert to fraction form
    77,262,336,006.85/115,893,504,010.27 = 22,117,183,494.85/x
  3. Step 3: Cross multiply
    77,262,336,006.85x = 115,893,504,010.27 × 22,117,183,494.85
  4. Step 4: Simplify right side
    77,262,336,006.85x = 2,563,237,894,056,275,607,552
  5. Step 5: Solve for x
    x = 2,563,237,894,056,275,607,552/77,262,336,006.85
  6. Step 6: Final answer
    x = 33,175,775,242.27

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1.5x scale

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.