Home / 1,008,102,050.85-1,512,153,076.28-804,028,706.85

Finding the Fourth Proportional to 1,008,102,050.85, 1,512,153,076.28 and 804,028,706.85

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Solution

The fourth proportional to 1,008,102,050.85, 1,512,153,076.28 and 804,028,706.85 is: 1,206,043,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,102,050.85 : 1,512,153,076.28 = 804,028,706.85 : x
  2. Step 2: Convert to fraction form
    1,008,102,050.85/1,512,153,076.28 = 804,028,706.85/x
  3. Step 3: Cross multiply
    1,008,102,050.85x = 1,512,153,076.28 × 804,028,706.85
  4. Step 4: Simplify right side
    1,008,102,050.85x = 1,215,814,482,476,637,696
  5. Step 5: Solve for x
    x = 1,215,814,482,476,637,696/1,008,102,050.85
  6. Step 6: Final answer
    x = 1,206,043,060.28

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.