Home / 171,181,313,720.61-256,729,539,168.77-57,858,520,378.74

Finding the Fourth Proportional to 171,181,313,720.61, 256,729,539,168.77 and 57,858,520,378.74

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Solution

The fourth proportional to 171,181,313,720.61, 256,729,539,168.77 and 57,858,520,378.74 is: 86,773,438,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,181,313,720.61 : 256,729,539,168.77 = 57,858,520,378.74 : x
  2. Step 2: Convert to fraction form
    171,181,313,720.61/256,729,539,168.77 = 57,858,520,378.74/x
  3. Step 3: Cross multiply
    171,181,313,720.61x = 256,729,539,168.77 × 57,858,520,378.74
  4. Step 4: Simplify right side
    171,181,313,720.61x = 14,853,991,273,820,806,184,960
  5. Step 5: Solve for x
    x = 14,853,991,273,820,806,184,960/171,181,313,720.61
  6. Step 6: Final answer
    x = 86,773,438,940.10

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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.