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Finding the Fourth Proportional to 5,940,864,098.40, 8,911,296,147.60 and 5,940,864,098.40

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Solution

The fourth proportional to 5,940,864,098.40, 8,911,296,147.60 and 5,940,864,098.40 is: 8,911,296,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,864,098.40 : 8,911,296,147.60 = 5,940,864,098.40 : x
  2. Step 2: Convert to fraction form
    5,940,864,098.40/8,911,296,147.60 = 5,940,864,098.40/x
  3. Step 3: Cross multiply
    5,940,864,098.40x = 8,911,296,147.60 × 5,940,864,098.40
  4. Step 4: Simplify right side
    5,940,864,098.40x = 52,940,799,353,487,065,088
  5. Step 5: Solve for x
    x = 52,940,799,353,487,065,088/5,940,864,098.40
  6. Step 6: Final answer
    x = 8,911,296,147.60

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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.