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Finding the Third Proportional to 839,081,808 and 1,316,271,762

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Solution

The third proportional to 839,081,808 and 1,316,271,762 is: 2,064,841,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,081,808 : 1,316,271,762 = 1,316,271,762 : x
  2. Step 2: Convert to fraction form
    839,081,808/1,316,271,762 = 1,316,271,762/x
  3. Step 3: Cross multiply
    839,081,808x = 1,316,271,762 × 1,316,271,762
  4. Step 4: Simplify right side
    839,081,808x = 1,732,571,351,438,584,576
  5. Step 5: Solve for x
    x = 1,732,571,351,438,584,576/839,081,808
  6. Step 6: Final answer
    x = 2,064,841,991.47

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.