Home / 25,131,927,969.42-34,682,294,534.58-13,854,763,231.80

Finding the Fourth Proportional to 25,131,927,969.42, 34,682,294,534.58 and 13,854,763,231.80

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Solution

The fourth proportional to 25,131,927,969.42, 34,682,294,534.58 and 13,854,763,231.80 is: 19,119,702,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,131,927,969.42 : 34,682,294,534.58 = 13,854,763,231.80 : x
  2. Step 2: Convert to fraction form
    25,131,927,969.42/34,682,294,534.58 = 13,854,763,231.80/x
  3. Step 3: Cross multiply
    25,131,927,969.42x = 34,682,294,534.58 × 13,854,763,231.80
  4. Step 4: Simplify right side
    25,131,927,969.42x = 480,514,979,112,157,052,928
  5. Step 5: Solve for x
    x = 480,514,979,112,157,052,928/25,131,927,969.42
  6. Step 6: Final answer
    x = 19,119,702,224.87

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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.