Home / 157,786,419,646.11-236,676,313,525.86-38,404,410,212.80

Finding the Fourth Proportional to 157,786,419,646.11, 236,676,313,525.86 and 38,404,410,212.80

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Solution

The fourth proportional to 157,786,419,646.11, 236,676,313,525.86 and 38,404,410,212.80 is: 57,605,808,235.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,786,419,646.11 : 236,676,313,525.86 = 38,404,410,212.80 : x
  2. Step 2: Convert to fraction form
    157,786,419,646.11/236,676,313,525.86 = 38,404,410,212.80/x
  3. Step 3: Cross multiply
    157,786,419,646.11x = 236,676,313,525.86 × 38,404,410,212.80
  4. Step 4: Simplify right side
    157,786,419,646.11x = 9,089,414,232,299,445,157,888
  5. Step 5: Solve for x
    x = 9,089,414,232,299,445,157,888/157,786,419,646.11
  6. Step 6: Final answer
    x = 57,605,808,235.50

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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.