Home / 91,938,327,321.10-126,878,022,190.54-53,354,259,887.16

Finding the Fourth Proportional to 91,938,327,321.10, 126,878,022,190.54 and 53,354,259,887.16

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Solution

The fourth proportional to 91,938,327,321.10, 126,878,022,190.54 and 53,354,259,887.16 is: 73,630,695,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,938,327,321.10 : 126,878,022,190.54 = 53,354,259,887.16 : x
  2. Step 2: Convert to fraction form
    91,938,327,321.10/126,878,022,190.54 = 53,354,259,887.16/x
  3. Step 3: Cross multiply
    91,938,327,321.10x = 126,878,022,190.54 × 53,354,259,887.16
  4. Step 4: Simplify right side
    91,938,327,321.10x = 6,769,482,969,922,924,445,696
  5. Step 5: Solve for x
    x = 6,769,482,969,922,924,445,696/91,938,327,321.10
  6. Step 6: Final answer
    x = 73,630,695,349.50

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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.