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Finding the Fourth Proportional to 8,548,605,094.80, 12,822,907,642.20 and 8,548,605,094.80

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Solution

The fourth proportional to 8,548,605,094.80, 12,822,907,642.20 and 8,548,605,094.80 is: 12,822,907,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,605,094.80 : 12,822,907,642.20 = 8,548,605,094.80 : x
  2. Step 2: Convert to fraction form
    8,548,605,094.80/12,822,907,642.20 = 8,548,605,094.80/x
  3. Step 3: Cross multiply
    8,548,605,094.80x = 12,822,907,642.20 × 8,548,605,094.80
  4. Step 4: Simplify right side
    8,548,605,094.80x = 109,617,973,600,260,784,128
  5. Step 5: Solve for x
    x = 109,617,973,600,260,784,128/8,548,605,094.80
  6. Step 6: Final answer
    x = 12,822,907,642.20

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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.