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Finding the Fourth Proportional to 36,861,338,276.70, 55,292,007,415.05 and 36,861,338,276.70

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Solution

The fourth proportional to 36,861,338,276.70, 55,292,007,415.05 and 36,861,338,276.70 is: 55,292,007,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861,338,276.70 : 55,292,007,415.05 = 36,861,338,276.70 : x
  2. Step 2: Convert to fraction form
    36,861,338,276.70/55,292,007,415.05 = 36,861,338,276.70/x
  3. Step 3: Cross multiply
    36,861,338,276.70x = 55,292,007,415.05 × 36,861,338,276.70
  4. Step 4: Simplify right side
    36,861,338,276.70x = 2,038,137,389,323,962,810,368
  5. Step 5: Solve for x
    x = 2,038,137,389,323,962,810,368/36,861,338,276.70
  6. Step 6: Final answer
    x = 55,292,007,415.05

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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.