Home / 3,412,816,840.80-5,111,572,510.80-2,800,596,808.80

Finding the Fourth Proportional to 3,412,816,840.80, 5,111,572,510.80 and 2,800,596,808.80

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Solution

The fourth proportional to 3,412,816,840.80, 5,111,572,510.80 and 2,800,596,808.80 is: 4,194,615,278.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,816,840.80 : 5,111,572,510.80 = 2,800,596,808.80 : x
  2. Step 2: Convert to fraction form
    3,412,816,840.80/5,111,572,510.80 = 2,800,596,808.80/x
  3. Step 3: Cross multiply
    3,412,816,840.80x = 5,111,572,510.80 × 2,800,596,808.80
  4. Step 4: Simplify right side
    3,412,816,840.80x = 14,315,453,661,696,284,672
  5. Step 5: Solve for x
    x = 14,315,453,661,696,284,672/3,412,816,840.80
  6. Step 6: Final answer
    x = 4,194,615,278.08

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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.