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Finding the Third Proportional to 8,547,484,758 and 18,566,370,474

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Solution

The third proportional to 8,547,484,758 and 18,566,370,474 is: 40,328,836,182.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,484,758 : 18,566,370,474 = 18,566,370,474 : x
  2. Step 2: Convert to fraction form
    8,547,484,758/18,566,370,474 = 18,566,370,474/x
  3. Step 3: Cross multiply
    8,547,484,758x = 18,566,370,474 × 18,566,370,474
  4. Step 4: Simplify right side
    8,547,484,758x = 344,710,112,577,818,984,448
  5. Step 5: Solve for x
    x = 344,710,112,577,818,984,448/8,547,484,758
  6. Step 6: Final answer
    x = 40,328,836,182.50

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.