Home / 13,437,036,014.20-20,155,554,021.30-4,122,221,601.40

Finding the Fourth Proportional to 13,437,036,014.20, 20,155,554,021.30 and 4,122,221,601.40

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Solution

The fourth proportional to 13,437,036,014.20, 20,155,554,021.30 and 4,122,221,601.40 is: 6,183,332,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,036,014.20 : 20,155,554,021.30 = 4,122,221,601.40 : x
  2. Step 2: Convert to fraction form
    13,437,036,014.20/20,155,554,021.30 = 4,122,221,601.40/x
  3. Step 3: Cross multiply
    13,437,036,014.20x = 20,155,554,021.30 × 4,122,221,601.40
  4. Step 4: Simplify right side
    13,437,036,014.20x = 83,085,660,174,787,493,888
  5. Step 5: Solve for x
    x = 83,085,660,174,787,493,888/13,437,036,014.20
  6. Step 6: Final answer
    x = 6,183,332,402.10

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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.