Home / 3,174,405,150.81-4,376,612,529.37-2,600,072,394.86

Finding the Fourth Proportional to 3,174,405,150.81, 4,376,612,529.37 and 2,600,072,394.86

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Solution

The fourth proportional to 3,174,405,150.81, 4,376,612,529.37 and 2,600,072,394.86 is: 3,584,769,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,405,150.81 : 4,376,612,529.37 = 2,600,072,394.86 : x
  2. Step 2: Convert to fraction form
    3,174,405,150.81/4,376,612,529.37 = 2,600,072,394.86/x
  3. Step 3: Cross multiply
    3,174,405,150.81x = 4,376,612,529.37 × 2,600,072,394.86
  4. Step 4: Simplify right side
    3,174,405,150.81x = 11,379,509,420,578,453,504
  5. Step 5: Solve for x
    x = 11,379,509,420,578,453,504/3,174,405,150.81
  6. Step 6: Final answer
    x = 3,584,769,076.40

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1.5x scale

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.