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Finding the Third Proportional to 482,912,670 and 1,047,490,020

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Solution

The third proportional to 482,912,670 and 1,047,490,020 is: 2,272,119,598.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,912,670 : 1,047,490,020 = 1,047,490,020 : x
  2. Step 2: Convert to fraction form
    482,912,670/1,047,490,020 = 1,047,490,020/x
  3. Step 3: Cross multiply
    482,912,670x = 1,047,490,020 × 1,047,490,020
  4. Step 4: Simplify right side
    482,912,670x = 1,097,235,341,999,600,384
  5. Step 5: Solve for x
    x = 1,097,235,341,999,600,384/482,912,670
  6. Step 6: Final answer
    x = 2,272,119,598.77

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.