Home / 127,089,933,646.96-175,392,073,507.80-69,997,232,790.64

Finding the Fourth Proportional to 127,089,933,646.96, 175,392,073,507.80 and 69,997,232,790.64

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Solution

The fourth proportional to 127,089,933,646.96, 175,392,073,507.80 and 69,997,232,790.64 is: 96,600,568,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,089,933,646.96 : 175,392,073,507.80 = 69,997,232,790.64 : x
  2. Step 2: Convert to fraction form
    127,089,933,646.96/175,392,073,507.80 = 69,997,232,790.64/x
  3. Step 3: Cross multiply
    127,089,933,646.96x = 175,392,073,507.80 × 69,997,232,790.64
  4. Step 4: Simplify right side
    127,089,933,646.96x = 12,276,959,798,958,518,960,128
  5. Step 5: Solve for x
    x = 12,276,959,798,958,518,960,128/127,089,933,646.96
  6. Step 6: Final answer
    x = 96,600,568,169.80

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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.