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Finding the Fourth Proportional to 6,307,694,865.60, 9,461,542,298.40 and 6,307,694,865.60

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Solution

The fourth proportional to 6,307,694,865.60, 9,461,542,298.40 and 6,307,694,865.60 is: 9,461,542,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,694,865.60 : 9,461,542,298.40 = 6,307,694,865.60 : x
  2. Step 2: Convert to fraction form
    6,307,694,865.60/9,461,542,298.40 = 6,307,694,865.60/x
  3. Step 3: Cross multiply
    6,307,694,865.60x = 9,461,542,298.40 × 6,307,694,865.60
  4. Step 4: Simplify right side
    6,307,694,865.60x = 59,680,521,776,274,907,136
  5. Step 5: Solve for x
    x = 59,680,521,776,274,907,136/6,307,694,865.60
  6. Step 6: Final answer
    x = 9,461,542,298.40

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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.