Home / 80,848,090,985.58-111,562,878,227.76-44,718,345,799.56

Finding the Fourth Proportional to 80,848,090,985.58, 111,562,878,227.76 and 44,718,345,799.56

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Solution

The fourth proportional to 80,848,090,985.58, 111,562,878,227.76 and 44,718,345,799.56 is: 61,707,175,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,848,090,985.58 : 111,562,878,227.76 = 44,718,345,799.56 : x
  2. Step 2: Convert to fraction form
    80,848,090,985.58/111,562,878,227.76 = 44,718,345,799.56/x
  3. Step 3: Cross multiply
    80,848,090,985.58x = 111,562,878,227.76 × 44,718,345,799.56
  4. Step 4: Simplify right side
    80,848,090,985.58x = 4,988,907,366,983,174,979,584
  5. Step 5: Solve for x
    x = 4,988,907,366,983,174,979,584/80,848,090,985.58
  6. Step 6: Final answer
    x = 61,707,175,842.57

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1.5x scale

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.