Home / 9,879,014,239.32-13,633,063,450.38-5,423,965,786.20

Finding the Fourth Proportional to 9,879,014,239.32, 13,633,063,450.38 and 5,423,965,786.20

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Solution

The fourth proportional to 9,879,014,239.32, 13,633,063,450.38 and 5,423,965,786.20 is: 7,485,085,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,014,239.32 : 13,633,063,450.38 = 5,423,965,786.20 : x
  2. Step 2: Convert to fraction form
    9,879,014,239.32/13,633,063,450.38 = 5,423,965,786.20/x
  3. Step 3: Cross multiply
    9,879,014,239.32x = 13,633,063,450.38 × 5,423,965,786.20
  4. Step 4: Simplify right side
    9,879,014,239.32x = 73,945,269,715,954,827,264
  5. Step 5: Solve for x
    x = 73,945,269,715,954,827,264/9,879,014,239.32
  6. Step 6: Final answer
    x = 7,485,085,852.15

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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.