Home / 3,621,690,601.80-5,432,535,902.70-1,785,030,505.80

Finding the Fourth Proportional to 3,621,690,601.80, 5,432,535,902.70 and 1,785,030,505.80

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Solution

The fourth proportional to 3,621,690,601.80, 5,432,535,902.70 and 1,785,030,505.80 is: 2,677,545,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,690,601.80 : 5,432,535,902.70 = 1,785,030,505.80 : x
  2. Step 2: Convert to fraction form
    3,621,690,601.80/5,432,535,902.70 = 1,785,030,505.80/x
  3. Step 3: Cross multiply
    3,621,690,601.80x = 5,432,535,902.70 × 1,785,030,505.80
  4. Step 4: Simplify right side
    3,621,690,601.80x = 9,697,242,310,173,239,296
  5. Step 5: Solve for x
    x = 9,697,242,310,173,239,296/3,621,690,601.80
  6. Step 6: Final answer
    x = 2,677,545,758.70

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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.