Home / 1,867,950,323.03-2,577,802,087.73-1,115,329,259.57

Finding the Fourth Proportional to 1,867,950,323.03, 2,577,802,087.73 and 1,115,329,259.57

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Solution

The fourth proportional to 1,867,950,323.03, 2,577,802,087.73 and 1,115,329,259.57 is: 1,539,172,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,950,323.03 : 2,577,802,087.73 = 1,115,329,259.57 : x
  2. Step 2: Convert to fraction form
    1,867,950,323.03/2,577,802,087.73 = 1,115,329,259.57/x
  3. Step 3: Cross multiply
    1,867,950,323.03x = 2,577,802,087.73 × 1,115,329,259.57
  4. Step 4: Simplify right side
    1,867,950,323.03x = 2,875,098,093,815,800,832
  5. Step 5: Solve for x
    x = 2,875,098,093,815,800,832/1,867,950,323.03
  6. Step 6: Final answer
    x = 1,539,172,674.11

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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.