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Finding the Third Proportional to 708,875,271,342 and 1,525,264,567,389

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Solution

The third proportional to 708,875,271,342 and 1,525,264,567,389 is: 3,281,863,671,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,875,271,342 : 1,525,264,567,389 = 1,525,264,567,389 : x
  2. Step 2: Convert to fraction form
    708,875,271,342/1,525,264,567,389 = 1,525,264,567,389/x
  3. Step 3: Cross multiply
    708,875,271,342x = 1,525,264,567,389 × 1,525,264,567,389
  4. Step 4: Simplify right side
    708,875,271,342x = 2,326,432,000,532,353,235,550,208
  5. Step 5: Solve for x
    x = 2,326,432,000,532,353,235,550,208/708,875,271,342
  6. Step 6: Final answer
    x = 3,281,863,671,345.30

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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.