Home / 31,312,327,055,211-43,212,350,609,961-17,438,801,281,224

Finding the Fourth Proportional to 31,312,327,055,211, 43,212,350,609,961 and 17,438,801,281,224

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Solution

The fourth proportional to 31,312,327,055,211, 43,212,350,609,961 and 17,438,801,281,224 is: 24,066,291,650,983.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,312,327,055,211 : 43,212,350,609,961 = 17,438,801,281,224 : x
  2. Step 2: Convert to fraction form
    31,312,327,055,211/43,212,350,609,961 = 17,438,801,281,224/x
  3. Step 3: Cross multiply
    31,312,327,055,211x = 43,212,350,609,961 × 17,438,801,281,224
  4. Step 4: Simplify right side
    31,312,327,055,211x = 753,571,595,181,688,540,473,851,904
  5. Step 5: Solve for x
    x = 753,571,595,181,688,540,473,851,904/31,312,327,055,211
  6. Step 6: Final answer
    x = 24,066,291,650,983.48

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Double scale
Find fourth proportional to 31,312,327,055,212, 43,212,350,609,962.38 and 17,438,801,281,225
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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.