Home / 50,038,664,040.12-69,054,704,868.78-29,440,291,769.16

Finding the Fourth Proportional to 50,038,664,040.12, 69,054,704,868.78 and 29,440,291,769.16

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Solution

The fourth proportional to 50,038,664,040.12, 69,054,704,868.78 and 29,440,291,769.16 is: 40,628,396,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,038,664,040.12 : 69,054,704,868.78 = 29,440,291,769.16 : x
  2. Step 2: Convert to fraction form
    50,038,664,040.12/69,054,704,868.78 = 29,440,291,769.16/x
  3. Step 3: Cross multiply
    50,038,664,040.12x = 69,054,704,868.78 × 29,440,291,769.16
  4. Step 4: Simplify right side
    50,038,664,040.12x = 2,032,990,659,370,116,710,400
  5. Step 5: Solve for x
    x = 2,032,990,659,370,116,710,400/50,038,664,040.12
  6. Step 6: Final answer
    x = 40,628,396,028.72

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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.