Home / 91,556,769,712.06-126,348,446,951.81-50,910,808,507.02

Finding the Fourth Proportional to 91,556,769,712.06, 126,348,446,951.81 and 50,910,808,507.02

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Solution

The fourth proportional to 91,556,769,712.06, 126,348,446,951.81 and 50,910,808,507.02 is: 70,256,973,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,556,769,712.06 : 126,348,446,951.81 = 50,910,808,507.02 : x
  2. Step 2: Convert to fraction form
    91,556,769,712.06/126,348,446,951.81 = 50,910,808,507.02/x
  3. Step 3: Cross multiply
    91,556,769,712.06x = 126,348,446,951.81 × 50,910,808,507.02
  4. Step 4: Simplify right side
    91,556,769,712.06x = 6,432,501,587,922,973,097,984
  5. Step 5: Solve for x
    x = 6,432,501,587,922,973,097,984/91,556,769,712.06
  6. Step 6: Final answer
    x = 70,256,973,986.22

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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.