Home / 5,628,096,016.40-8,442,144,024.60-4,158,767,939.60

Finding the Fourth Proportional to 5,628,096,016.40, 8,442,144,024.60 and 4,158,767,939.60

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Solution

The fourth proportional to 5,628,096,016.40, 8,442,144,024.60 and 4,158,767,939.60 is: 6,238,151,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,096,016.40 : 8,442,144,024.60 = 4,158,767,939.60 : x
  2. Step 2: Convert to fraction form
    5,628,096,016.40/8,442,144,024.60 = 4,158,767,939.60/x
  3. Step 3: Cross multiply
    5,628,096,016.40x = 8,442,144,024.60 × 4,158,767,939.60
  4. Step 4: Simplify right side
    5,628,096,016.40x = 35,108,917,910,992,195,584
  5. Step 5: Solve for x
    x = 35,108,917,910,992,195,584/5,628,096,016.40
  6. Step 6: Final answer
    x = 6,238,151,909.40

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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.