Home / 1,203,361,853.74-1,660,485,942.90-701,445,058.48

Finding the Fourth Proportional to 1,203,361,853.74, 1,660,485,942.90 and 701,445,058.48

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Solution

The fourth proportional to 1,203,361,853.74, 1,660,485,942.90 and 701,445,058.48 is: 967,904,754.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,361,853.74 : 1,660,485,942.90 = 701,445,058.48 : x
  2. Step 2: Convert to fraction form
    1,203,361,853.74/1,660,485,942.90 = 701,445,058.48/x
  3. Step 3: Cross multiply
    1,203,361,853.74x = 1,660,485,942.90 × 701,445,058.48
  4. Step 4: Simplify right side
    1,203,361,853.74x = 1,164,739,659,322,708,480
  5. Step 5: Solve for x
    x = 1,164,739,659,322,708,480/1,203,361,853.74
  6. Step 6: Final answer
    x = 967,904,754.25

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1.5x scale

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.