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Finding the Third Proportional to 4,069,412,329.50 and 8,473,247,332.50

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Solution

The third proportional to 4,069,412,329.50 and 8,473,247,332.50 is: 17,642,822,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,412,329.50 : 8,473,247,332.50 = 8,473,247,332.50 : x
  2. Step 2: Convert to fraction form
    4,069,412,329.50/8,473,247,332.50 = 8,473,247,332.50/x
  3. Step 3: Cross multiply
    4,069,412,329.50x = 8,473,247,332.50 × 8,473,247,332.50
  4. Step 4: Simplify right side
    4,069,412,329.50x = 71,795,920,357,718,368,256
  5. Step 5: Solve for x
    x = 71,795,920,357,718,368,256/4,069,412,329.50
  6. Step 6: Final answer
    x = 17,642,822,733.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.