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Finding the Fourth Proportional to 802,121,617,627.02, 1,203,182,426,440.50 and 802,121,617,627.02

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Solution

The fourth proportional to 802,121,617,627.02, 1,203,182,426,440.50 and 802,121,617,627.02 is: 1,203,182,426,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,121,617,627.02 : 1,203,182,426,440.50 = 802,121,617,627.02 : x
  2. Step 2: Convert to fraction form
    802,121,617,627.02/1,203,182,426,440.50 = 802,121,617,627.02/x
  3. Step 3: Cross multiply
    802,121,617,627.02x = 1,203,182,426,440.50 × 802,121,617,627.02
  4. Step 4: Simplify right side
    802,121,617,627.02x = 965,098,634,196,856,856,379,392
  5. Step 5: Solve for x
    x = 965,098,634,196,856,856,379,392/802,121,617,627.02
  6. Step 6: Final answer
    x = 1,203,182,426,440.50

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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.