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Finding the Third Proportional to 1,762,256,038.50 and 2,643,384,370.50

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Solution

The third proportional to 1,762,256,038.50 and 2,643,384,370.50 is: 3,965,077,024.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,256,038.50 : 2,643,384,370.50 = 2,643,384,370.50 : x
  2. Step 2: Convert to fraction form
    1,762,256,038.50/2,643,384,370.50 = 2,643,384,370.50/x
  3. Step 3: Cross multiply
    1,762,256,038.50x = 2,643,384,370.50 × 2,643,384,370.50
  4. Step 4: Simplify right side
    1,762,256,038.50x = 6,987,480,930,203,680,768
  5. Step 5: Solve for x
    x = 6,987,480,930,203,680,768/1,762,256,038.50
  6. Step 6: Final answer
    x = 3,965,077,024.88

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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.