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Finding the Fourth Proportional to 93,834,871,876.80, 140,752,307,815.20 and 93,834,871,876.80

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Solution

The fourth proportional to 93,834,871,876.80, 140,752,307,815.20 and 93,834,871,876.80 is: 140,752,307,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834,871,876.80 : 140,752,307,815.20 = 93,834,871,876.80 : x
  2. Step 2: Convert to fraction form
    93,834,871,876.80/140,752,307,815.20 = 93,834,871,876.80/x
  3. Step 3: Cross multiply
    93,834,871,876.80x = 140,752,307,815.20 × 93,834,871,876.80
  4. Step 4: Simplify right side
    93,834,871,876.80x = 13,207,474,770,203,209,891,840
  5. Step 5: Solve for x
    x = 13,207,474,770,203,209,891,840/93,834,871,876.80
  6. Step 6: Final answer
    x = 140,752,307,815.20

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Double scale
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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.