Home / 9,142,925,362.72-13,712,919,079.92-2,509,004,834.08

Finding the Fourth Proportional to 9,142,925,362.72, 13,712,919,079.92 and 2,509,004,834.08

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Solution

The fourth proportional to 9,142,925,362.72, 13,712,919,079.92 and 2,509,004,834.08 is: 3,763,104,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,925,362.72 : 13,712,919,079.92 = 2,509,004,834.08 : x
  2. Step 2: Convert to fraction form
    9,142,925,362.72/13,712,919,079.92 = 2,509,004,834.08/x
  3. Step 3: Cross multiply
    9,142,925,362.72x = 13,712,919,079.92 × 2,509,004,834.08
  4. Step 4: Simplify right side
    9,142,925,362.72x = 34,405,780,260,867,145,728
  5. Step 5: Solve for x
    x = 34,405,780,260,867,145,728/9,142,925,362.72
  6. Step 6: Final answer
    x = 3,763,104,137.45

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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.