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Finding the Third Proportional to 3,191,360,358 and 6,983,903,048

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Solution

The third proportional to 3,191,360,358 and 6,983,903,048 is: 15,283,420,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,360,358 : 6,983,903,048 = 6,983,903,048 : x
  2. Step 2: Convert to fraction form
    3,191,360,358/6,983,903,048 = 6,983,903,048/x
  3. Step 3: Cross multiply
    3,191,360,358x = 6,983,903,048 × 6,983,903,048
  4. Step 4: Simplify right side
    3,191,360,358x = 48,774,901,783,863,689,216
  5. Step 5: Solve for x
    x = 48,774,901,783,863,689,216/3,191,360,358
  6. Step 6: Final answer
    x = 15,283,420,332.52

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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.