Home / 9,648,870,422.40-14,473,305,633.60-4,128,686,467.20

Finding the Fourth Proportional to 9,648,870,422.40, 14,473,305,633.60 and 4,128,686,467.20

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Solution

The fourth proportional to 9,648,870,422.40, 14,473,305,633.60 and 4,128,686,467.20 is: 6,193,029,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,870,422.40 : 14,473,305,633.60 = 4,128,686,467.20 : x
  2. Step 2: Convert to fraction form
    9,648,870,422.40/14,473,305,633.60 = 4,128,686,467.20/x
  3. Step 3: Cross multiply
    9,648,870,422.40x = 14,473,305,633.60 × 4,128,686,467.20
  4. Step 4: Simplify right side
    9,648,870,422.40x = 59,755,741,105,093,836,800
  5. Step 5: Solve for x
    x = 59,755,741,105,093,836,800/9,648,870,422.40
  6. Step 6: Final answer
    x = 6,193,029,700.80

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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.