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Finding the Fourth Proportional to 812,006,248,833.30, 1,218,009,373,250 and 812,006,248,833.30

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Solution

The fourth proportional to 812,006,248,833.30, 1,218,009,373,250 and 812,006,248,833.30 is: 1,218,009,373,250

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,006,248,833.30 : 1,218,009,373,250 = 812,006,248,833.30 : x
  2. Step 2: Convert to fraction form
    812,006,248,833.30/1,218,009,373,250 = 812,006,248,833.30/x
  3. Step 3: Cross multiply
    812,006,248,833.30x = 1,218,009,373,250 × 812,006,248,833.30
  4. Step 4: Simplify right side
    812,006,248,833.30x = 989,031,222,216,531,290,095,616
  5. Step 5: Solve for x
    x = 989,031,222,216,531,290,095,616/812,006,248,833.30
  6. Step 6: Final answer
    x = 1,218,009,373,250

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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.