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Finding the Third Proportional to 484,586,808 and 1,057,983,312

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Solution

The third proportional to 484,586,808 and 1,057,983,312 is: 2,309,862,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,586,808 : 1,057,983,312 = 1,057,983,312 : x
  2. Step 2: Convert to fraction form
    484,586,808/1,057,983,312 = 1,057,983,312/x
  3. Step 3: Cross multiply
    484,586,808x = 1,057,983,312 × 1,057,983,312
  4. Step 4: Simplify right side
    484,586,808x = 1,119,328,688,470,489,344
  5. Step 5: Solve for x
    x = 1,119,328,688,470,489,344/484,586,808
  6. Step 6: Final answer
    x = 2,309,862,072.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.