Home / 74,207,353,858.16-111,311,030,787.24-38,821,036,008.56

Finding the Fourth Proportional to 74,207,353,858.16, 111,311,030,787.24 and 38,821,036,008.56

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Solution

The fourth proportional to 74,207,353,858.16, 111,311,030,787.24 and 38,821,036,008.56 is: 58,231,554,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,207,353,858.16 : 111,311,030,787.24 = 38,821,036,008.56 : x
  2. Step 2: Convert to fraction form
    74,207,353,858.16/111,311,030,787.24 = 38,821,036,008.56/x
  3. Step 3: Cross multiply
    74,207,353,858.16x = 111,311,030,787.24 × 38,821,036,008.56
  4. Step 4: Simplify right side
    74,207,353,858.16x = 4,321,209,534,341,374,803,968
  5. Step 5: Solve for x
    x = 4,321,209,534,341,374,803,968/74,207,353,858.16
  6. Step 6: Final answer
    x = 58,231,554,012.84

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1.5x scale

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.