Home / 2,042,179,415.64-2,818,133,190.23-1,137,888,627.22

Finding the Fourth Proportional to 2,042,179,415.64, 2,818,133,190.23 and 1,137,888,627.22

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Solution

The fourth proportional to 2,042,179,415.64, 2,818,133,190.23 and 1,137,888,627.22 is: 1,570,244,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,179,415.64 : 2,818,133,190.23 = 1,137,888,627.22 : x
  2. Step 2: Convert to fraction form
    2,042,179,415.64/2,818,133,190.23 = 1,137,888,627.22/x
  3. Step 3: Cross multiply
    2,042,179,415.64x = 2,818,133,190.23 × 1,137,888,627.22
  4. Step 4: Simplify right side
    2,042,179,415.64x = 3,206,721,707,150,107,648
  5. Step 5: Solve for x
    x = 3,206,721,707,150,107,648/2,042,179,415.64
  6. Step 6: Final answer
    x = 1,570,244,848.52

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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.