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Finding the Third Proportional to 613,203,316 and 919,579,758

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Solution

The third proportional to 613,203,316 and 919,579,758 is: 1,379,031,895.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,203,316 : 919,579,758 = 919,579,758 : x
  2. Step 2: Convert to fraction form
    613,203,316/919,579,758 = 919,579,758/x
  3. Step 3: Cross multiply
    613,203,316x = 919,579,758 × 919,579,758
  4. Step 4: Simplify right side
    613,203,316x = 845,626,931,323,338,624
  5. Step 5: Solve for x
    x = 845,626,931,323,338,624/613,203,316
  6. Step 6: Final answer
    x = 1,379,031,895.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.