Home / 1,418,189,964-2,178,513,426

Finding the Third Proportional to 1,418,189,964 and 2,178,513,426

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Solution

The third proportional to 1,418,189,964 and 2,178,513,426 is: 3,346,463,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,189,964 : 2,178,513,426 = 2,178,513,426 : x
  2. Step 2: Convert to fraction form
    1,418,189,964/2,178,513,426 = 2,178,513,426/x
  3. Step 3: Cross multiply
    1,418,189,964x = 2,178,513,426 × 2,178,513,426
  4. Step 4: Simplify right side
    1,418,189,964x = 4,745,920,747,262,257,152
  5. Step 5: Solve for x
    x = 4,745,920,747,262,257,152/1,418,189,964
  6. Step 6: Final answer
    x = 3,346,463,356.63

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.