Home / 9,569,106,359.91-13,205,369,170.08-5,282,322,170.31

Finding the Fourth Proportional to 9,569,106,359.91, 13,205,369,170.08 and 5,282,322,170.31

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Solution

The fourth proportional to 9,569,106,359.91, 13,205,369,170.08 and 5,282,322,170.31 is: 7,289,605,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569,106,359.91 : 13,205,369,170.08 = 5,282,322,170.31 : x
  2. Step 2: Convert to fraction form
    9,569,106,359.91/13,205,369,170.08 = 5,282,322,170.31/x
  3. Step 3: Cross multiply
    9,569,106,359.91x = 13,205,369,170.08 × 5,282,322,170.31
  4. Step 4: Simplify right side
    9,569,106,359.91x = 69,755,014,334,241,751,040
  5. Step 5: Solve for x
    x = 69,755,014,334,241,751,040/9,569,106,359.91
  6. Step 6: Final answer
    x = 7,289,605,916.23

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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.