Home / 2,684,669,439.60-4,020,201,714.60-2,140,473,855.60

Finding the Fourth Proportional to 2,684,669,439.60, 4,020,201,714.60 and 2,140,473,855.60

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Solution

The fourth proportional to 2,684,669,439.60, 4,020,201,714.60 and 2,140,473,855.60 is: 3,205,287,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,669,439.60 : 4,020,201,714.60 = 2,140,473,855.60 : x
  2. Step 2: Convert to fraction form
    2,684,669,439.60/4,020,201,714.60 = 2,140,473,855.60/x
  3. Step 3: Cross multiply
    2,684,669,439.60x = 4,020,201,714.60 × 2,140,473,855.60
  4. Step 4: Simplify right side
    2,684,669,439.60x = 8,605,136,664,339,592,192
  5. Step 5: Solve for x
    x = 8,605,136,664,339,592,192/2,684,669,439.60
  6. Step 6: Final answer
    x = 3,205,287,227.32

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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.