Home / 1,242,950,510,773.80-1,715,253,450,329.50-694,249,823,261.02

Finding the Fourth Proportional to 1,242,950,510,773.80, 1,715,253,450,329.50 and 694,249,823,261.02

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Solution

The fourth proportional to 1,242,950,510,773.80, 1,715,253,450,329.50 and 694,249,823,261.02 is: 958,054,560,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,950,510,773.80 : 1,715,253,450,329.50 = 694,249,823,261.02 : x
  2. Step 2: Convert to fraction form
    1,242,950,510,773.80/1,715,253,450,329.50 = 694,249,823,261.02/x
  3. Step 3: Cross multiply
    1,242,950,510,773.80x = 1,715,253,450,329.50 × 694,249,823,261.02
  4. Step 4: Simplify right side
    1,242,950,510,773.80x = 1,190,814,404,739,110,101,057,536
  5. Step 5: Solve for x
    x = 1,190,814,404,739,110,101,057,536/1,242,950,510,773.80
  6. Step 6: Final answer
    x = 958,054,560,030.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.