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Finding the Fourth Proportional to 8,055,764,557.10, 12,083,646,835.65 and 8,055,764,557.10

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Solution

The fourth proportional to 8,055,764,557.10, 12,083,646,835.65 and 8,055,764,557.10 is: 12,083,646,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,764,557.10 : 12,083,646,835.65 = 8,055,764,557.10 : x
  2. Step 2: Convert to fraction form
    8,055,764,557.10/12,083,646,835.65 = 8,055,764,557.10/x
  3. Step 3: Cross multiply
    8,055,764,557.10x = 12,083,646,835.65 × 8,055,764,557.10
  4. Step 4: Simplify right side
    8,055,764,557.10x = 97,343,013,899,142,840,320
  5. Step 5: Solve for x
    x = 97,343,013,899,142,840,320/8,055,764,557.10
  6. Step 6: Final answer
    x = 12,083,646,835.65

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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.