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Finding the Fourth Proportional to 66,056,148,940.80, 99,084,223,411.20 and 66,056,148,940.80

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Solution

The fourth proportional to 66,056,148,940.80, 99,084,223,411.20 and 66,056,148,940.80 is: 99,084,223,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,056,148,940.80 : 99,084,223,411.20 = 66,056,148,940.80 : x
  2. Step 2: Convert to fraction form
    66,056,148,940.80/99,084,223,411.20 = 66,056,148,940.80/x
  3. Step 3: Cross multiply
    66,056,148,940.80x = 99,084,223,411.20 × 66,056,148,940.80
  4. Step 4: Simplify right side
    66,056,148,940.80x = 6,545,122,219,333,729,124,352
  5. Step 5: Solve for x
    x = 6,545,122,219,333,729,124,352/66,056,148,940.80
  6. Step 6: Final answer
    x = 99,084,223,411.20

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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.