Home / 2,279,224,754.64-3,399,674,255.82-2,069,985,804.12

Finding the Fourth Proportional to 2,279,224,754.64, 3,399,674,255.82 and 2,069,985,804.12

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Solution

The fourth proportional to 2,279,224,754.64, 3,399,674,255.82 and 2,069,985,804.12 is: 3,087,575,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,224,754.64 : 3,399,674,255.82 = 2,069,985,804.12 : x
  2. Step 2: Convert to fraction form
    2,279,224,754.64/3,399,674,255.82 = 2,069,985,804.12/x
  3. Step 3: Cross multiply
    2,279,224,754.64x = 3,399,674,255.82 × 2,069,985,804.12
  4. Step 4: Simplify right side
    2,279,224,754.64x = 7,037,277,448,179,624,960
  5. Step 5: Solve for x
    x = 7,037,277,448,179,624,960/2,279,224,754.64
  6. Step 6: Final answer
    x = 3,087,575,033.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.