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Finding the Third Proportional to 2,930,343,912 and 6,286,075,074

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Solution

The third proportional to 2,930,343,912 and 6,286,075,074 is: 13,484,676,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,343,912 : 6,286,075,074 = 6,286,075,074 : x
  2. Step 2: Convert to fraction form
    2,930,343,912/6,286,075,074 = 6,286,075,074/x
  3. Step 3: Cross multiply
    2,930,343,912x = 6,286,075,074 × 6,286,075,074
  4. Step 4: Simplify right side
    2,930,343,912x = 39,514,739,835,964,104,704
  5. Step 5: Solve for x
    x = 39,514,739,835,964,104,704/2,930,343,912
  6. Step 6: Final answer
    x = 13,484,676,550.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.