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Finding the Third Proportional to 6,296,811,615 and 13,779,804,507

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Solution

The third proportional to 6,296,811,615 and 13,779,804,507 is: 30,155,422,118.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296,811,615 : 13,779,804,507 = 13,779,804,507 : x
  2. Step 2: Convert to fraction form
    6,296,811,615/13,779,804,507 = 13,779,804,507/x
  3. Step 3: Cross multiply
    6,296,811,615x = 13,779,804,507 × 13,779,804,507
  4. Step 4: Simplify right side
    6,296,811,615x = 189,883,012,251,137,507,328
  5. Step 5: Solve for x
    x = 189,883,012,251,137,507,328/6,296,811,615
  6. Step 6: Final answer
    x = 30,155,422,118.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.