Home / 86,852,007,358.71-130,203,397,469.12-30,184,508,058.52

Finding the Fourth Proportional to 86,852,007,358.71, 130,203,397,469.12 and 30,184,508,058.52

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Solution

The fourth proportional to 86,852,007,358.71, 130,203,397,469.12 and 30,184,508,058.52 is: 45,250,830,921.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,852,007,358.71 : 130,203,397,469.12 = 30,184,508,058.52 : x
  2. Step 2: Convert to fraction form
    86,852,007,358.71/130,203,397,469.12 = 30,184,508,058.52/x
  3. Step 3: Cross multiply
    86,852,007,358.71x = 130,203,397,469.12 × 30,184,508,058.52
  4. Step 4: Simplify right side
    86,852,007,358.71x = 3,930,125,500,153,335,382,016
  5. Step 5: Solve for x
    x = 3,930,125,500,153,335,382,016/86,852,007,358.71
  6. Step 6: Final answer
    x = 45,250,830,921.17

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1.5x scale

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.