Home / 145,582,353,008.40-218,373,529,512.60-145,582,353,008.40

Finding the Fourth Proportional to 145,582,353,008.40, 218,373,529,512.60 and 145,582,353,008.40

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Solution

The fourth proportional to 145,582,353,008.40, 218,373,529,512.60 and 145,582,353,008.40 is: 218,373,529,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,582,353,008.40 : 218,373,529,512.60 = 145,582,353,008.40 : x
  2. Step 2: Convert to fraction form
    145,582,353,008.40/218,373,529,512.60 = 145,582,353,008.40/x
  3. Step 3: Cross multiply
    145,582,353,008.40x = 218,373,529,512.60 × 145,582,353,008.40
  4. Step 4: Simplify right side
    145,582,353,008.40x = 31,791,332,261,193,586,835,456
  5. Step 5: Solve for x
    x = 31,791,332,261,193,586,835,456/145,582,353,008.40
  6. Step 6: Final answer
    x = 218,373,529,512.60

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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.