Home / 3,606,545,390.40-5,409,818,085.60-2,789,244,244.80

Finding the Fourth Proportional to 3,606,545,390.40, 5,409,818,085.60 and 2,789,244,244.80

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Solution

The fourth proportional to 3,606,545,390.40, 5,409,818,085.60 and 2,789,244,244.80 is: 4,183,866,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,545,390.40 : 5,409,818,085.60 = 2,789,244,244.80 : x
  2. Step 2: Convert to fraction form
    3,606,545,390.40/5,409,818,085.60 = 2,789,244,244.80/x
  3. Step 3: Cross multiply
    3,606,545,390.40x = 5,409,818,085.60 × 2,789,244,244.80
  4. Step 4: Simplify right side
    3,606,545,390.40x = 15,089,303,960,674,756,608
  5. Step 5: Solve for x
    x = 15,089,303,960,674,756,608/3,606,545,390.40
  6. Step 6: Final answer
    x = 4,183,866,367.20

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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.