Home / 3,131,645,267.93-4,321,640,086.67-1,702,716,355.07

Finding the Fourth Proportional to 3,131,645,267.93, 4,321,640,086.67 and 1,702,716,355.07

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Solution

The fourth proportional to 3,131,645,267.93, 4,321,640,086.67 and 1,702,716,355.07 is: 2,349,732,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,645,267.93 : 4,321,640,086.67 = 1,702,716,355.07 : x
  2. Step 2: Convert to fraction form
    3,131,645,267.93/4,321,640,086.67 = 1,702,716,355.07/x
  3. Step 3: Cross multiply
    3,131,645,267.93x = 4,321,640,086.67 × 1,702,716,355.07
  4. Step 4: Simplify right side
    3,131,645,267.93x = 7,358,527,256,295,420,928
  5. Step 5: Solve for x
    x = 7,358,527,256,295,420,928/3,131,645,267.93
  6. Step 6: Final answer
    x = 2,349,732,050.33

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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.