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Finding the Third Proportional to 1,387,293,572 and 2,004,399,561

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Solution

The third proportional to 1,387,293,572 and 2,004,399,561 is: 2,896,011,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,293,572 : 2,004,399,561 = 2,004,399,561 : x
  2. Step 2: Convert to fraction form
    1,387,293,572/2,004,399,561 = 2,004,399,561/x
  3. Step 3: Cross multiply
    1,387,293,572x = 2,004,399,561 × 2,004,399,561
  4. Step 4: Simplify right side
    1,387,293,572x = 4,017,617,600,136,992,768
  5. Step 5: Solve for x
    x = 4,017,617,600,136,992,768/1,387,293,572
  6. Step 6: Final answer
    x = 2,896,011,112.01

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.