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Finding the Third Proportional to 426,707,888.63 and 930,946,658.63

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Solution

The third proportional to 426,707,888.63 and 930,946,658.63 is: 2,031,042,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,707,888.63 : 930,946,658.63 = 930,946,658.63 : x
  2. Step 2: Convert to fraction form
    426,707,888.63/930,946,658.63 = 930,946,658.63/x
  3. Step 3: Cross multiply
    426,707,888.63x = 930,946,658.63 × 930,946,658.63
  4. Step 4: Simplify right side
    426,707,888.63x = 866,661,681,205,052,288
  5. Step 5: Solve for x
    x = 866,661,681,205,052,288/426,707,888.63
  6. Step 6: Final answer
    x = 2,031,042,088.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.