Home / 3,412,816,807.80-5,111,572,461.30-2,800,596,775.80

Finding the Fourth Proportional to 3,412,816,807.80, 5,111,572,461.30 and 2,800,596,775.80

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Solution

The fourth proportional to 3,412,816,807.80, 5,111,572,461.30 and 2,800,596,775.80 is: 4,194,615,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,816,807.80 : 5,111,572,461.30 = 2,800,596,775.80 : x
  2. Step 2: Convert to fraction form
    3,412,816,807.80/5,111,572,461.30 = 2,800,596,775.80/x
  3. Step 3: Cross multiply
    3,412,816,807.80x = 5,111,572,461.30 × 2,800,596,775.80
  4. Step 4: Simplify right side
    3,412,816,807.80x = 14,315,453,354,384,850,944
  5. Step 5: Solve for x
    x = 14,315,453,354,384,850,944/3,412,816,807.80
  6. Step 6: Final answer
    x = 4,194,615,228.59

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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.