Home / 117,503,590,712.85-176,289,966,922.86-37,913,647,321.54

Finding the Fourth Proportional to 117,503,590,712.85, 176,289,966,922.86 and 37,913,647,321.54

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Solution

The fourth proportional to 117,503,590,712.85, 176,289,966,922.86 and 37,913,647,321.54 is: 56,881,628,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,503,590,712.85 : 176,289,966,922.86 = 37,913,647,321.54 : x
  2. Step 2: Convert to fraction form
    117,503,590,712.85/176,289,966,922.86 = 37,913,647,321.54/x
  3. Step 3: Cross multiply
    117,503,590,712.85x = 176,289,966,922.86 × 37,913,647,321.54
  4. Step 4: Simplify right side
    117,503,590,712.85x = 6,683,795,632,239,265,447,936
  5. Step 5: Solve for x
    x = 6,683,795,632,239,265,447,936/117,503,590,712.85
  6. Step 6: Final answer
    x = 56,881,628,822.50

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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.