Home / 3,188,103,628,678.40-4,782,155,443,017.80-3,188,103,628,678.40

Finding the Fourth Proportional to 3,188,103,628,678.40, 4,782,155,443,017.80 and 3,188,103,628,678.40

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Solution

The fourth proportional to 3,188,103,628,678.40, 4,782,155,443,017.80 and 3,188,103,628,678.40 is: 4,782,155,443,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,628,678.40 : 4,782,155,443,017.80 = 3,188,103,628,678.40 : x
  2. Step 2: Convert to fraction form
    3,188,103,628,678.40/4,782,155,443,017.80 = 3,188,103,628,678.40/x
  3. Step 3: Cross multiply
    3,188,103,628,678.40x = 4,782,155,443,017.80 × 3,188,103,628,678.40
  4. Step 4: Simplify right side
    3,188,103,628,678.40x = 15,246,007,120,789,208,066,686,976
  5. Step 5: Solve for x
    x = 15,246,007,120,789,208,066,686,976/3,188,103,628,678.40
  6. Step 6: Final answer
    x = 4,782,155,443,017.80

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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.