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Finding the Third Proportional to 975,392,578 and 1,485,955,918.50

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Solution

The third proportional to 975,392,578 and 1,485,955,918.50 is: 2,263,770,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,392,578 : 1,485,955,918.50 = 1,485,955,918.50 : x
  2. Step 2: Convert to fraction form
    975,392,578/1,485,955,918.50 = 1,485,955,918.50/x
  3. Step 3: Cross multiply
    975,392,578x = 1,485,955,918.50 × 1,485,955,918.50
  4. Step 4: Simplify right side
    975,392,578x = 2,208,064,991,725,178,624
  5. Step 5: Solve for x
    x = 2,208,064,991,725,178,624/975,392,578
  6. Step 6: Final answer
    x = 2,263,770,548.93

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.