Home / 3,817,615,220.37-5,268,226,415.09-2,210,138,361.45

Finding the Fourth Proportional to 3,817,615,220.37, 5,268,226,415.09 and 2,210,138,361.45

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Solution

The fourth proportional to 3,817,615,220.37, 5,268,226,415.09 and 2,210,138,361.45 is: 3,049,943,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,615,220.37 : 5,268,226,415.09 = 2,210,138,361.45 : x
  2. Step 2: Convert to fraction form
    3,817,615,220.37/5,268,226,415.09 = 2,210,138,361.45/x
  3. Step 3: Cross multiply
    3,817,615,220.37x = 5,268,226,415.09 × 2,210,138,361.45
  4. Step 4: Simplify right side
    3,817,615,220.37x = 11,643,509,296,783,568,896
  5. Step 5: Solve for x
    x = 11,643,509,296,783,568,896/3,817,615,220.37
  6. Step 6: Final answer
    x = 3,049,943,125.40

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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.