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Finding the Fourth Proportional to 124,125,696,871.40, 186,188,545,307.10 and 124,125,696,871.40

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Solution

The fourth proportional to 124,125,696,871.40, 186,188,545,307.10 and 124,125,696,871.40 is: 186,188,545,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,125,696,871.40 : 186,188,545,307.10 = 124,125,696,871.40 : x
  2. Step 2: Convert to fraction form
    124,125,696,871.40/186,188,545,307.10 = 124,125,696,871.40/x
  3. Step 3: Cross multiply
    124,125,696,871.40x = 186,188,545,307.10 × 124,125,696,871.40
  4. Step 4: Simplify right side
    124,125,696,871.40x = 23,110,782,935,716,021,141,504
  5. Step 5: Solve for x
    x = 23,110,782,935,716,021,141,504/124,125,696,871.40
  6. Step 6: Final answer
    x = 186,188,545,307.10

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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.