Home / 13,437,036,014.70-20,155,554,022.05-4,122,221,601.90

Finding the Fourth Proportional to 13,437,036,014.70, 20,155,554,022.05 and 4,122,221,601.90

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Solution

The fourth proportional to 13,437,036,014.70, 20,155,554,022.05 and 4,122,221,601.90 is: 6,183,332,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,036,014.70 : 20,155,554,022.05 = 4,122,221,601.90 : x
  2. Step 2: Convert to fraction form
    13,437,036,014.70/20,155,554,022.05 = 4,122,221,601.90/x
  3. Step 3: Cross multiply
    13,437,036,014.70x = 20,155,554,022.05 × 4,122,221,601.90
  4. Step 4: Simplify right side
    13,437,036,014.70x = 83,085,660,187,956,936,704
  5. Step 5: Solve for x
    x = 83,085,660,187,956,936,704/13,437,036,014.70
  6. Step 6: Final answer
    x = 6,183,332,402.85

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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.