Home / 1,394,208,458.85-1,924,042,175.27-759,163,764.90

Finding the Fourth Proportional to 1,394,208,458.85, 1,924,042,175.27 and 759,163,764.90

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Solution

The fourth proportional to 1,394,208,458.85, 1,924,042,175.27 and 759,163,764.90 is: 1,047,664,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,208,458.85 : 1,924,042,175.27 = 759,163,764.90 : x
  2. Step 2: Convert to fraction form
    1,394,208,458.85/1,924,042,175.27 = 759,163,764.90/x
  3. Step 3: Cross multiply
    1,394,208,458.85x = 1,924,042,175.27 × 759,163,764.90
  4. Step 4: Simplify right side
    1,394,208,458.85x = 1,460,663,101,604,358,912
  5. Step 5: Solve for x
    x = 1,460,663,101,604,358,912/1,394,208,458.85
  6. Step 6: Final answer
    x = 1,047,664,782.36

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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.