Home / 1,540,728,062.94-2,126,208,804.30-835,880,022.48

Finding the Fourth Proportional to 1,540,728,062.94, 2,126,208,804.30 and 835,880,022.48

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Solution

The fourth proportional to 1,540,728,062.94, 2,126,208,804.30 and 835,880,022.48 is: 1,153,516,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,728,062.94 : 2,126,208,804.30 = 835,880,022.48 : x
  2. Step 2: Convert to fraction form
    1,540,728,062.94/2,126,208,804.30 = 835,880,022.48/x
  3. Step 3: Cross multiply
    1,540,728,062.94x = 2,126,208,804.30 × 835,880,022.48
  4. Step 4: Simplify right side
    1,540,728,062.94x = 1,777,255,463,135,458,048
  5. Step 5: Solve for x
    x = 1,777,255,463,135,458,048/1,540,728,062.94
  6. Step 6: Final answer
    x = 1,153,516,643.13

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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.