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Finding the Third Proportional to 3,582,700,392 and 5,342,981,821.13

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Solution

The third proportional to 3,582,700,392 and 5,342,981,821.13 is: 7,968,139,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,700,392 : 5,342,981,821.13 = 5,342,981,821.13 : x
  2. Step 2: Convert to fraction form
    3,582,700,392/5,342,981,821.13 = 5,342,981,821.13/x
  3. Step 3: Cross multiply
    3,582,700,392x = 5,342,981,821.13 × 5,342,981,821.13
  4. Step 4: Simplify right side
    3,582,700,392x = 28,547,454,740,872,220,672
  5. Step 5: Solve for x
    x = 28,547,454,740,872,220,672/3,582,700,392
  6. Step 6: Final answer
    x = 7,968,139,006.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.