Home / 5,142,481,155-7,096,683,582.36-2,853,660,354.48

Finding the Fourth Proportional to 5,142,481,155, 7,096,683,582.36 and 2,853,660,354.48

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Solution

The fourth proportional to 5,142,481,155, 7,096,683,582.36 and 2,853,660,354.48 is: 3,938,084,355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,481,155 : 7,096,683,582.36 = 2,853,660,354.48 : x
  2. Step 2: Convert to fraction form
    5,142,481,155/7,096,683,582.36 = 2,853,660,354.48/x
  3. Step 3: Cross multiply
    5,142,481,155x = 7,096,683,582.36 × 2,853,660,354.48
  4. Step 4: Simplify right side
    5,142,481,155x = 20,251,524,587,269,832,704
  5. Step 5: Solve for x
    x = 20,251,524,587,269,832,704/5,142,481,155
  6. Step 6: Final answer
    x = 3,938,084,355.95

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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.