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Finding the Third Proportional to 4,088,762,863 and 8,893,919,288

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Solution

The third proportional to 4,088,762,863 and 8,893,919,288 is: 19,346,145,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,762,863 : 8,893,919,288 = 8,893,919,288 : x
  2. Step 2: Convert to fraction form
    4,088,762,863/8,893,919,288 = 8,893,919,288/x
  3. Step 3: Cross multiply
    4,088,762,863x = 8,893,919,288 × 8,893,919,288
  4. Step 4: Simplify right side
    4,088,762,863x = 79,101,800,301,458,423,808
  5. Step 5: Solve for x
    x = 79,101,800,301,458,423,808/4,088,762,863
  6. Step 6: Final answer
    x = 19,346,145,264.93

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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.