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Finding the Third Proportional to 103,663,793,583 and 154,816,390,651

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Solution

The third proportional to 103,663,793,583 and 154,816,390,651 is: 231,210,087,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,663,793,583 : 154,816,390,651 = 154,816,390,651 : x
  2. Step 2: Convert to fraction form
    103,663,793,583/154,816,390,651 = 154,816,390,651/x
  3. Step 3: Cross multiply
    103,663,793,583x = 154,816,390,651 × 154,816,390,651
  4. Step 4: Simplify right side
    103,663,793,583x = 23,968,114,814,203,042,201,600
  5. Step 5: Solve for x
    x = 23,968,114,814,203,042,201,600/103,663,793,583
  6. Step 6: Final answer
    x = 231,210,087,782.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.