Home / 2,379,783,426.60-3,569,675,139.90-1,448,604,316.20

Finding the Fourth Proportional to 2,379,783,426.60, 3,569,675,139.90 and 1,448,604,316.20

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Solution

The fourth proportional to 2,379,783,426.60, 3,569,675,139.90 and 1,448,604,316.20 is: 2,172,906,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,783,426.60 : 3,569,675,139.90 = 1,448,604,316.20 : x
  2. Step 2: Convert to fraction form
    2,379,783,426.60/3,569,675,139.90 = 1,448,604,316.20/x
  3. Step 3: Cross multiply
    2,379,783,426.60x = 3,569,675,139.90 × 1,448,604,316.20
  4. Step 4: Simplify right side
    2,379,783,426.60x = 5,171,046,815,090,978,816
  5. Step 5: Solve for x
    x = 5,171,046,815,090,978,816/2,379,783,426.60
  6. Step 6: Final answer
    x = 2,172,906,474.30

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Double scale
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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.