Home / 118,523,182,072.67-163,562,112,310.91-64,329,741,880.95

Finding the Fourth Proportional to 118,523,182,072.67, 163,562,112,310.91 and 64,329,741,880.95

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Solution

The fourth proportional to 118,523,182,072.67, 163,562,112,310.91 and 64,329,741,880.95 is: 88,775,109,497.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,523,182,072.67 : 163,562,112,310.91 = 64,329,741,880.95 : x
  2. Step 2: Convert to fraction form
    118,523,182,072.67/163,562,112,310.91 = 64,329,741,880.95/x
  3. Step 3: Cross multiply
    118,523,182,072.67x = 163,562,112,310.91 × 64,329,741,880.95
  4. Step 4: Simplify right side
    118,523,182,072.67x = 10,521,908,466,463,795,052,544
  5. Step 5: Solve for x
    x = 10,521,908,466,463,795,052,544/118,523,182,072.67
  6. Step 6: Final answer
    x = 88,775,109,497.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.