Home / 6,120,333,129.60-9,180,499,694.40-2,242,435,708.80

Finding the Fourth Proportional to 6,120,333,129.60, 9,180,499,694.40 and 2,242,435,708.80

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Solution

The fourth proportional to 6,120,333,129.60, 9,180,499,694.40 and 2,242,435,708.80 is: 3,363,653,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,333,129.60 : 9,180,499,694.40 = 2,242,435,708.80 : x
  2. Step 2: Convert to fraction form
    6,120,333,129.60/9,180,499,694.40 = 2,242,435,708.80/x
  3. Step 3: Cross multiply
    6,120,333,129.60x = 9,180,499,694.40 × 2,242,435,708.80
  4. Step 4: Simplify right side
    6,120,333,129.60x = 20,586,680,339,350,048,768
  5. Step 5: Solve for x
    x = 20,586,680,339,350,048,768/6,120,333,129.60
  6. Step 6: Final answer
    x = 3,363,653,563.20

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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.