Home / 98,729,928,150.80-148,094,892,226.20-96,770,824,048.40

Finding the Fourth Proportional to 98,729,928,150.80, 148,094,892,226.20 and 96,770,824,048.40

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Solution

The fourth proportional to 98,729,928,150.80, 148,094,892,226.20 and 96,770,824,048.40 is: 145,156,236,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,729,928,150.80 : 148,094,892,226.20 = 96,770,824,048.40 : x
  2. Step 2: Convert to fraction form
    98,729,928,150.80/148,094,892,226.20 = 96,770,824,048.40/x
  3. Step 3: Cross multiply
    98,729,928,150.80x = 148,094,892,226.20 × 96,770,824,048.40
  4. Step 4: Simplify right side
    98,729,928,150.80x = 14,331,264,758,088,361,574,400
  5. Step 5: Solve for x
    x = 14,331,264,758,088,361,574,400/98,729,928,150.80
  6. Step 6: Final answer
    x = 145,156,236,072.60

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Double scale
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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.