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Finding the Third Proportional to 15,348,571,275 and 33,585,697,158

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Solution

The third proportional to 15,348,571,275 and 33,585,697,158 is: 73,492,120,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348,571,275 : 33,585,697,158 = 33,585,697,158 : x
  2. Step 2: Convert to fraction form
    15,348,571,275/33,585,697,158 = 33,585,697,158/x
  3. Step 3: Cross multiply
    15,348,571,275x = 33,585,697,158 × 33,585,697,158
  4. Step 4: Simplify right side
    15,348,571,275x = 1,127,999,053,588,889,337,856
  5. Step 5: Solve for x
    x = 1,127,999,053,588,889,337,856/15,348,571,275
  6. Step 6: Final answer
    x = 73,492,120,756.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.