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Finding the Fourth Proportional to 49,760,811,207.20, 74,641,216,810.80 and 49,760,811,207.20

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Solution

The fourth proportional to 49,760,811,207.20, 74,641,216,810.80 and 49,760,811,207.20 is: 74,641,216,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,760,811,207.20 : 74,641,216,810.80 = 49,760,811,207.20 : x
  2. Step 2: Convert to fraction form
    49,760,811,207.20/74,641,216,810.80 = 49,760,811,207.20/x
  3. Step 3: Cross multiply
    49,760,811,207.20x = 74,641,216,810.80 × 49,760,811,207.20
  4. Step 4: Simplify right side
    49,760,811,207.20x = 3,714,207,497,997,901,627,392
  5. Step 5: Solve for x
    x = 3,714,207,497,997,901,627,392/49,760,811,207.20
  6. Step 6: Final answer
    x = 74,641,216,810.80

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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.