Home / 122,718,019,399.76-184,130,058,937.08-65,991,580,132.88

Finding the Fourth Proportional to 122,718,019,399.76, 184,130,058,937.08 and 65,991,580,132.88

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Solution

The fourth proportional to 122,718,019,399.76, 184,130,058,937.08 and 65,991,580,132.88 is: 99,015,886,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,718,019,399.76 : 184,130,058,937.08 = 65,991,580,132.88 : x
  2. Step 2: Convert to fraction form
    122,718,019,399.76/184,130,058,937.08 = 65,991,580,132.88/x
  3. Step 3: Cross multiply
    122,718,019,399.76x = 184,130,058,937.08 × 65,991,580,132.88
  4. Step 4: Simplify right side
    122,718,019,399.76x = 12,151,033,539,218,229,952,512
  5. Step 5: Solve for x
    x = 12,151,033,539,218,229,952,512/122,718,019,399.76
  6. Step 6: Final answer
    x = 99,015,886,979.37

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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.