Home / 25,722,620,526.98-38,570,682,713.37-11,545,432,530.28

Finding the Fourth Proportional to 25,722,620,526.98, 38,570,682,713.37 and 11,545,432,530.28

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Solution

The fourth proportional to 25,722,620,526.98, 38,570,682,713.37 and 11,545,432,530.28 is: 17,312,202,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722,620,526.98 : 38,570,682,713.37 = 11,545,432,530.28 : x
  2. Step 2: Convert to fraction form
    25,722,620,526.98/38,570,682,713.37 = 11,545,432,530.28/x
  3. Step 3: Cross multiply
    25,722,620,526.98x = 38,570,682,713.37 × 11,545,432,530.28
  4. Step 4: Simplify right side
    25,722,620,526.98x = 445,315,214,913,927,118,848
  5. Step 5: Solve for x
    x = 445,315,214,913,927,118,848/25,722,620,526.98
  6. Step 6: Final answer
    x = 17,312,202,481.35

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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.