Home / 2,558,264,758.72-3,837,762,673.26-787,785,032.32

Finding the Fourth Proportional to 2,558,264,758.72, 3,837,762,673.26 and 787,785,032.32

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Solution

The fourth proportional to 2,558,264,758.72, 3,837,762,673.26 and 787,785,032.32 is: 1,181,790,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,264,758.72 : 3,837,762,673.26 = 787,785,032.32 : x
  2. Step 2: Convert to fraction form
    2,558,264,758.72/3,837,762,673.26 = 787,785,032.32/x
  3. Step 3: Cross multiply
    2,558,264,758.72x = 3,837,762,673.26 × 787,785,032.32
  4. Step 4: Simplify right side
    2,558,264,758.72x = 3,023,331,991,590,619,136
  5. Step 5: Solve for x
    x = 3,023,331,991,590,619,136/2,558,264,758.72
  6. Step 6: Final answer
    x = 1,181,790,110.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.