Home / 11,901,066,320.40-16,422,978,343.92-6,475,624,329.60

Finding the Fourth Proportional to 11,901,066,320.40, 16,422,978,343.92 and 6,475,624,329.60

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Solution

The fourth proportional to 11,901,066,320.40, 16,422,978,343.92 and 6,475,624,329.60 is: 8,936,093,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,901,066,320.40 : 16,422,978,343.92 = 6,475,624,329.60 : x
  2. Step 2: Convert to fraction form
    11,901,066,320.40/16,422,978,343.92 = 6,475,624,329.60/x
  3. Step 3: Cross multiply
    11,901,066,320.40x = 16,422,978,343.92 × 6,475,624,329.60
  4. Step 4: Simplify right side
    11,901,066,320.40x = 106,349,038,128,382,279,680
  5. Step 5: Solve for x
    x = 106,349,038,128,382,279,680/11,901,066,320.40
  6. Step 6: Final answer
    x = 8,936,093,226.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.