Home / 1,634,628,480.64-2,255,835,127.36-892,120,167.04

Finding the Fourth Proportional to 1,634,628,480.64, 2,255,835,127.36 and 892,120,167.04

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Solution

The fourth proportional to 1,634,628,480.64, 2,255,835,127.36 and 892,120,167.04 is: 1,231,151,931.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,628,480.64 : 2,255,835,127.36 = 892,120,167.04 : x
  2. Step 2: Convert to fraction form
    1,634,628,480.64/2,255,835,127.36 = 892,120,167.04/x
  3. Step 3: Cross multiply
    1,634,628,480.64x = 2,255,835,127.36 × 892,120,167.04
  4. Step 4: Simplify right side
    1,634,628,480.64x = 2,012,476,010,635,102,976
  5. Step 5: Solve for x
    x = 2,012,476,010,635,102,976/1,634,628,480.64
  6. Step 6: Final answer
    x = 1,231,151,931.14

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Double scale
Find fourth proportional to 1,634,628,481.64, 2,255,835,128.74 and 892,120,168.04
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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.