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Finding the Third Proportional to 1,622,129,808 and 3,330,252,816

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Solution

The third proportional to 1,622,129,808 and 3,330,252,816 is: 6,837,050,748.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,129,808 : 3,330,252,816 = 3,330,252,816 : x
  2. Step 2: Convert to fraction form
    1,622,129,808/3,330,252,816 = 3,330,252,816/x
  3. Step 3: Cross multiply
    1,622,129,808x = 3,330,252,816 × 3,330,252,816
  4. Step 4: Simplify right side
    1,622,129,808x = 11,090,583,818,475,929,600
  5. Step 5: Solve for x
    x = 11,090,583,818,475,929,600/1,622,129,808
  6. Step 6: Final answer
    x = 6,837,050,748.82

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.