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Finding the Fourth Proportional to 6,555,359,848.80, 9,833,039,773.20 and 6,555,359,848.80

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Solution

The fourth proportional to 6,555,359,848.80, 9,833,039,773.20 and 6,555,359,848.80 is: 9,833,039,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,359,848.80 : 9,833,039,773.20 = 6,555,359,848.80 : x
  2. Step 2: Convert to fraction form
    6,555,359,848.80/9,833,039,773.20 = 6,555,359,848.80/x
  3. Step 3: Cross multiply
    6,555,359,848.80x = 9,833,039,773.20 × 6,555,359,848.80
  4. Step 4: Simplify right side
    6,555,359,848.80x = 64,459,114,120,888,745,984
  5. Step 5: Solve for x
    x = 64,459,114,120,888,745,984/6,555,359,848.80
  6. Step 6: Final answer
    x = 9,833,039,773.20

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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.