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Finding the Third Proportional to 303,536,918,661.18 and 674,940,358,483.30

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Solution

The third proportional to 303,536,918,661.18 and 674,940,358,483.30 is: 1,500,787,744,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,536,918,661.18 : 674,940,358,483.30 = 674,940,358,483.30 : x
  2. Step 2: Convert to fraction form
    303,536,918,661.18/674,940,358,483.30 = 674,940,358,483.30/x
  3. Step 3: Cross multiply
    303,536,918,661.18x = 674,940,358,483.30 × 674,940,358,483.30
  4. Step 4: Simplify right side
    303,536,918,661.18x = 455,544,487,509,565,582,082,048
  5. Step 5: Solve for x
    x = 455,544,487,509,565,582,082,048/303,536,918,661.18
  6. Step 6: Final answer
    x = 1,500,787,744,432.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.