Home / 8,695,512,280.80-13,043,268,421.20-2,152,410,688.80

Finding the Fourth Proportional to 8,695,512,280.80, 13,043,268,421.20 and 2,152,410,688.80

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Solution

The fourth proportional to 8,695,512,280.80, 13,043,268,421.20 and 2,152,410,688.80 is: 3,228,616,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695,512,280.80 : 13,043,268,421.20 = 2,152,410,688.80 : x
  2. Step 2: Convert to fraction form
    8,695,512,280.80/13,043,268,421.20 = 2,152,410,688.80/x
  3. Step 3: Cross multiply
    8,695,512,280.80x = 13,043,268,421.20 × 2,152,410,688.80
  4. Step 4: Simplify right side
    8,695,512,280.80x = 28,074,470,366,678,384,640
  5. Step 5: Solve for x
    x = 28,074,470,366,678,384,640/8,695,512,280.80
  6. Step 6: Final answer
    x = 3,228,616,033.20

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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.