Home / 12,106,891,206.80-18,160,336,810.20-5,563,789,614.80

Finding the Fourth Proportional to 12,106,891,206.80, 18,160,336,810.20 and 5,563,789,614.80

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Solution

The fourth proportional to 12,106,891,206.80, 18,160,336,810.20 and 5,563,789,614.80 is: 8,345,684,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,106,891,206.80 : 18,160,336,810.20 = 5,563,789,614.80 : x
  2. Step 2: Convert to fraction form
    12,106,891,206.80/18,160,336,810.20 = 5,563,789,614.80/x
  3. Step 3: Cross multiply
    12,106,891,206.80x = 18,160,336,810.20 × 5,563,789,614.80
  4. Step 4: Simplify right side
    12,106,891,206.80x = 101,040,293,345,860,927,488
  5. Step 5: Solve for x
    x = 101,040,293,345,860,927,488/12,106,891,206.80
  6. Step 6: Final answer
    x = 8,345,684,422.20

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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.