Home / 140,760,889,468.80-211,141,334,203.20-47,703,444,604.80

Finding the Fourth Proportional to 140,760,889,468.80, 211,141,334,203.20 and 47,703,444,604.80

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Solution

The fourth proportional to 140,760,889,468.80, 211,141,334,203.20 and 47,703,444,604.80 is: 71,555,166,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,760,889,468.80 : 211,141,334,203.20 = 47,703,444,604.80 : x
  2. Step 2: Convert to fraction form
    140,760,889,468.80/211,141,334,203.20 = 47,703,444,604.80/x
  3. Step 3: Cross multiply
    140,760,889,468.80x = 211,141,334,203.20 × 47,703,444,604.80
  4. Step 4: Simplify right side
    140,760,889,468.80x = 10,072,168,939,945,916,891,136
  5. Step 5: Solve for x
    x = 10,072,168,939,945,916,891,136/140,760,889,468.80
  6. Step 6: Final answer
    x = 71,555,166,907.20

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Double scale
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1.5x scale

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.