Home / 1,181,158,621.56-1,771,327,640.16-657,327,112.92

Finding the Fourth Proportional to 1,181,158,621.56, 1,771,327,640.16 and 657,327,112.92

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Solution

The fourth proportional to 1,181,158,621.56, 1,771,327,640.16 and 657,327,112.92 is: 985,762,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,158,621.56 : 1,771,327,640.16 = 657,327,112.92 : x
  2. Step 2: Convert to fraction form
    1,181,158,621.56/1,771,327,640.16 = 657,327,112.92/x
  3. Step 3: Cross multiply
    1,181,158,621.56x = 1,771,327,640.16 × 657,327,112.92
  4. Step 4: Simplify right side
    1,181,158,621.56x = 1,164,341,683,741,769,472
  5. Step 5: Solve for x
    x = 1,164,341,683,741,769,472/1,181,158,621.56
  6. Step 6: Final answer
    x = 985,762,337.50

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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.