Home / 12,223,223,887.80-18,334,835,831.70-6,644,368,846.20

Finding the Fourth Proportional to 12,223,223,887.80, 18,334,835,831.70 and 6,644,368,846.20

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Solution

The fourth proportional to 12,223,223,887.80, 18,334,835,831.70 and 6,644,368,846.20 is: 9,966,553,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,223,887.80 : 18,334,835,831.70 = 6,644,368,846.20 : x
  2. Step 2: Convert to fraction form
    12,223,223,887.80/18,334,835,831.70 = 6,644,368,846.20/x
  3. Step 3: Cross multiply
    12,223,223,887.80x = 18,334,835,831.70 × 6,644,368,846.20
  4. Step 4: Simplify right side
    12,223,223,887.80x = 121,823,412,000,338,952,192
  5. Step 5: Solve for x
    x = 121,823,412,000,338,952,192/12,223,223,887.80
  6. Step 6: Final answer
    x = 9,966,553,269.30

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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.