Home / 9,879,014,237.82-13,633,063,448.31-5,423,965,784.70

Finding the Fourth Proportional to 9,879,014,237.82, 13,633,063,448.31 and 5,423,965,784.70

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Solution

The fourth proportional to 9,879,014,237.82, 13,633,063,448.31 and 5,423,965,784.70 is: 7,485,085,850.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,014,237.82 : 13,633,063,448.31 = 5,423,965,784.70 : x
  2. Step 2: Convert to fraction form
    9,879,014,237.82/13,633,063,448.31 = 5,423,965,784.70/x
  3. Step 3: Cross multiply
    9,879,014,237.82x = 13,633,063,448.31 × 5,423,965,784.70
  4. Step 4: Simplify right side
    9,879,014,237.82x = 73,945,269,684,277,624,832
  5. Step 5: Solve for x
    x = 73,945,269,684,277,624,832/9,879,014,237.82
  6. Step 6: Final answer
    x = 7,485,085,850.08

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Double scale
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1.5x scale

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.