Home / 7,116,993,779.87-10,667,963,904.73-2,632,206,254.29

Finding the Fourth Proportional to 7,116,993,779.87, 10,667,963,904.73 and 2,632,206,254.29

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Solution

The fourth proportional to 7,116,993,779.87, 10,667,963,904.73 and 2,632,206,254.29 is: 3,945,525,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,993,779.87 : 10,667,963,904.73 = 2,632,206,254.29 : x
  2. Step 2: Convert to fraction form
    7,116,993,779.87/10,667,963,904.73 = 2,632,206,254.29/x
  3. Step 3: Cross multiply
    7,116,993,779.87x = 10,667,963,904.73 × 2,632,206,254.29
  4. Step 4: Simplify right side
    7,116,993,779.87x = 28,080,281,310,535,704,576
  5. Step 5: Solve for x
    x = 28,080,281,310,535,704,576/7,116,993,779.87
  6. Step 6: Final answer
    x = 3,945,525,622.06

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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.