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Finding the Third Proportional to 708,875,271,340 and 1,525,264,567,385

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Solution

The third proportional to 708,875,271,340 and 1,525,264,567,385 is: 3,281,863,671,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,875,271,340 : 1,525,264,567,385 = 1,525,264,567,385 : x
  2. Step 2: Convert to fraction form
    708,875,271,340/1,525,264,567,385 = 1,525,264,567,385/x
  3. Step 3: Cross multiply
    708,875,271,340x = 1,525,264,567,385 × 1,525,264,567,385
  4. Step 4: Simplify right side
    708,875,271,340x = 2,326,432,000,520,151,233,462,272
  5. Step 5: Solve for x
    x = 2,326,432,000,520,151,233,462,272/708,875,271,340
  6. Step 6: Final answer
    x = 3,281,863,671,337.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.