Home / 25,722,620,562.84-38,570,682,767.13-11,545,432,566.10

Finding the Fourth Proportional to 25,722,620,562.84, 38,570,682,767.13 and 11,545,432,566.10

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Solution

The fourth proportional to 25,722,620,562.84, 38,570,682,767.13 and 11,545,432,566.10 is: 17,312,202,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722,620,562.84 : 38,570,682,767.13 = 11,545,432,566.10 : x
  2. Step 2: Convert to fraction form
    25,722,620,562.84/38,570,682,767.13 = 11,545,432,566.10/x
  3. Step 3: Cross multiply
    25,722,620,562.84x = 38,570,682,767.13 × 11,545,432,566.10
  4. Step 4: Simplify right side
    25,722,620,562.84x = 445,315,216,916,219,035,648
  5. Step 5: Solve for x
    x = 445,315,216,916,219,035,648/25,722,620,562.84
  6. Step 6: Final answer
    x = 17,312,202,535.05

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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.