Home / 1,361,763,296.72-1,879,349,145.04-767,164,536.08

Finding the Fourth Proportional to 1,361,763,296.72, 1,879,349,145.04 and 767,164,536.08

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Solution

The fourth proportional to 1,361,763,296.72, 1,879,349,145.04 and 767,164,536.08 is: 1,058,752,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,763,296.72 : 1,879,349,145.04 = 767,164,536.08 : x
  2. Step 2: Convert to fraction form
    1,361,763,296.72/1,879,349,145.04 = 767,164,536.08/x
  3. Step 3: Cross multiply
    1,361,763,296.72x = 1,879,349,145.04 × 767,164,536.08
  4. Step 4: Simplify right side
    1,361,763,296.72x = 1,441,770,014,986,956,288
  5. Step 5: Solve for x
    x = 1,441,770,014,986,956,288/1,361,763,296.72
  6. Step 6: Final answer
    x = 1,058,752,294.51

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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.