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Finding the Third Proportional to 6,852,828,042 and 9,246,074,076

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Solution

The third proportional to 6,852,828,042 and 9,246,074,076 is: 12,475,124,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852,828,042 : 9,246,074,076 = 9,246,074,076 : x
  2. Step 2: Convert to fraction form
    6,852,828,042/9,246,074,076 = 9,246,074,076/x
  3. Step 3: Cross multiply
    6,852,828,042x = 9,246,074,076 × 9,246,074,076
  4. Step 4: Simplify right side
    6,852,828,042x = 85,489,885,818,879,246,336
  5. Step 5: Solve for x
    x = 85,489,885,818,879,246,336/6,852,828,042
  6. Step 6: Final answer
    x = 12,475,124,911.19

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.