Home / 81,273,367,049.68-112,131,943,278.07-46,966,575,252.51

Finding the Fourth Proportional to 81,273,367,049.68, 112,131,943,278.07 and 46,966,575,252.51

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Solution

The fourth proportional to 81,273,367,049.68, 112,131,943,278.07 and 46,966,575,252.51 is: 64,799,251,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,273,367,049.68 : 112,131,943,278.07 = 46,966,575,252.51 : x
  2. Step 2: Convert to fraction form
    81,273,367,049.68/112,131,943,278.07 = 46,966,575,252.51/x
  3. Step 3: Cross multiply
    81,273,367,049.68x = 112,131,943,278.07 × 46,966,575,252.51
  4. Step 4: Simplify right side
    81,273,367,049.68x = 5,266,453,352,179,882,262,528
  5. Step 5: Solve for x
    x = 5,266,453,352,179,882,262,528/81,273,367,049.68
  6. Step 6: Final answer
    x = 64,799,251,505.86

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Double scale
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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.