Home / 7,189,521,616.80-10,784,282,425.20-4,131,874,000.80

Finding the Fourth Proportional to 7,189,521,616.80, 10,784,282,425.20 and 4,131,874,000.80

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Solution

The fourth proportional to 7,189,521,616.80, 10,784,282,425.20 and 4,131,874,000.80 is: 6,197,811,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,521,616.80 : 10,784,282,425.20 = 4,131,874,000.80 : x
  2. Step 2: Convert to fraction form
    7,189,521,616.80/10,784,282,425.20 = 4,131,874,000.80/x
  3. Step 3: Cross multiply
    7,189,521,616.80x = 10,784,282,425.20 × 4,131,874,000.80
  4. Step 4: Simplify right side
    7,189,521,616.80x = 44,559,296,169,968,254,976
  5. Step 5: Solve for x
    x = 44,559,296,169,968,254,976/7,189,521,616.80
  6. Step 6: Final answer
    x = 6,197,811,001.20

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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.