Home / 897,616,043,764.90-1,238,711,334,949.30-486,085,232,190.88

Finding the Fourth Proportional to 897,616,043,764.90, 1,238,711,334,949.30 and 486,085,232,190.88

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Solution

The fourth proportional to 897,616,043,764.90, 1,238,711,334,949.30 and 486,085,232,190.88 is: 670,798,267,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,616,043,764.90 : 1,238,711,334,949.30 = 486,085,232,190.88 : x
  2. Step 2: Convert to fraction form
    897,616,043,764.90/1,238,711,334,949.30 = 486,085,232,190.88/x
  3. Step 3: Cross multiply
    897,616,043,764.90x = 1,238,711,334,949.30 × 486,085,232,190.88
  4. Step 4: Simplify right side
    897,616,043,764.90x = 602,119,286,866,305,414,594,560
  5. Step 5: Solve for x
    x = 602,119,286,866,305,414,594,560/897,616,043,764.90
  6. Step 6: Final answer
    x = 670,798,267,309.06

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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.