Home / 84,251,805,386.45-116,267,463,370.15-46,189,195,159.01

Finding the Fourth Proportional to 84,251,805,386.45, 116,267,463,370.15 and 46,189,195,159.01

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Solution

The fourth proportional to 84,251,805,386.45, 116,267,463,370.15 and 46,189,195,159.01 is: 63,741,073,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,251,805,386.45 : 116,267,463,370.15 = 46,189,195,159.01 : x
  2. Step 2: Convert to fraction form
    84,251,805,386.45/116,267,463,370.15 = 46,189,195,159.01/x
  3. Step 3: Cross multiply
    84,251,805,386.45x = 116,267,463,370.15 × 46,189,195,159.01
  4. Step 4: Simplify right side
    84,251,805,386.45x = 5,370,300,556,246,322,774,016
  5. Step 5: Solve for x
    x = 5,370,300,556,246,322,774,016/84,251,805,386.45
  6. Step 6: Final answer
    x = 63,741,073,934.43

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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.