Home / 2,053,008,005.40-3,079,512,008.10-672,489,624.60

Finding the Fourth Proportional to 2,053,008,005.40, 3,079,512,008.10 and 672,489,624.60

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Solution

The fourth proportional to 2,053,008,005.40, 3,079,512,008.10 and 672,489,624.60 is: 1,008,734,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,008,005.40 : 3,079,512,008.10 = 672,489,624.60 : x
  2. Step 2: Convert to fraction form
    2,053,008,005.40/3,079,512,008.10 = 672,489,624.60/x
  3. Step 3: Cross multiply
    2,053,008,005.40x = 3,079,512,008.10 × 672,489,624.60
  4. Step 4: Simplify right side
    2,053,008,005.40x = 2,070,939,874,278,361,088
  5. Step 5: Solve for x
    x = 2,070,939,874,278,361,088/2,053,008,005.40
  6. Step 6: Final answer
    x = 1,008,734,436.90

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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.