Home / 1,243,619,998,969-1,910,684,681,120

Finding the Third Proportional to 1,243,619,998,969 and 1,910,684,681,120

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Solution

The third proportional to 1,243,619,998,969 and 1,910,684,681,120 is: 2,935,555,839,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,619,998,969 : 1,910,684,681,120 = 1,910,684,681,120 : x
  2. Step 2: Convert to fraction form
    1,243,619,998,969/1,910,684,681,120 = 1,910,684,681,120/x
  3. Step 3: Cross multiply
    1,243,619,998,969x = 1,910,684,681,120 × 1,910,684,681,120
  4. Step 4: Simplify right side
    1,243,619,998,969x = 3,650,715,950,666,636,333,154,304
  5. Step 5: Solve for x
    x = 3,650,715,950,666,636,333,154,304/1,243,619,998,969
  6. Step 6: Final answer
    x = 2,935,555,839,961.72

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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.