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Finding the Fourth Proportional to 14,349,870,894.80, 21,524,806,342.20 and 14,349,870,894.80

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Solution

The fourth proportional to 14,349,870,894.80, 21,524,806,342.20 and 14,349,870,894.80 is: 21,524,806,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,870,894.80 : 21,524,806,342.20 = 14,349,870,894.80 : x
  2. Step 2: Convert to fraction form
    14,349,870,894.80/21,524,806,342.20 = 14,349,870,894.80/x
  3. Step 3: Cross multiply
    14,349,870,894.80x = 21,524,806,342.20 × 14,349,870,894.80
  4. Step 4: Simplify right side
    14,349,870,894.80x = 308,878,192,046,142,193,664
  5. Step 5: Solve for x
    x = 308,878,192,046,142,193,664/14,349,870,894.80
  6. Step 6: Final answer
    x = 21,524,806,342.20

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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.