Home / 217,167,848,540.32-325,798,897,456.32-66,070,223,054.16

Finding the Fourth Proportional to 217,167,848,540.32, 325,798,897,456.32 and 66,070,223,054.16

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Solution

The fourth proportional to 217,167,848,540.32, 325,798,897,456.32 and 66,070,223,054.16 is: 99,119,671,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,167,848,540.32 : 325,798,897,456.32 = 66,070,223,054.16 : x
  2. Step 2: Convert to fraction form
    217,167,848,540.32/325,798,897,456.32 = 66,070,223,054.16/x
  3. Step 3: Cross multiply
    217,167,848,540.32x = 325,798,897,456.32 × 66,070,223,054.16
  4. Step 4: Simplify right side
    217,167,848,540.32x = 21,525,605,825,738,465,869,824
  5. Step 5: Solve for x
    x = 21,525,605,825,738,465,869,824/217,167,848,540.32
  6. Step 6: Final answer
    x = 99,119,671,583.16

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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.