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Finding the Third Proportional to 482,912,700 and 1,047,490,080

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Solution

The third proportional to 482,912,700 and 1,047,490,080 is: 2,272,119,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,912,700 : 1,047,490,080 = 1,047,490,080 : x
  2. Step 2: Convert to fraction form
    482,912,700/1,047,490,080 = 1,047,490,080/x
  3. Step 3: Cross multiply
    482,912,700x = 1,047,490,080 × 1,047,490,080
  4. Step 4: Simplify right side
    482,912,700x = 1,097,235,467,698,406,400
  5. Step 5: Solve for x
    x = 1,097,235,467,698,406,400/482,912,700
  6. Step 6: Final answer
    x = 2,272,119,717.91

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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.