Home / 31,810,174,220.10-47,715,261,330.15-14,105,057,872.80

Finding the Fourth Proportional to 31,810,174,220.10, 47,715,261,330.15 and 14,105,057,872.80

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Solution

The fourth proportional to 31,810,174,220.10, 47,715,261,330.15 and 14,105,057,872.80 is: 21,157,586,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,810,174,220.10 : 47,715,261,330.15 = 14,105,057,872.80 : x
  2. Step 2: Convert to fraction form
    31,810,174,220.10/47,715,261,330.15 = 14,105,057,872.80/x
  3. Step 3: Cross multiply
    31,810,174,220.10x = 47,715,261,330.15 × 14,105,057,872.80
  4. Step 4: Simplify right side
    31,810,174,220.10x = 673,026,522,477,541,588,992
  5. Step 5: Solve for x
    x = 673,026,522,477,541,588,992/31,810,174,220.10
  6. Step 6: Final answer
    x = 21,157,586,809.20

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Double scale
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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.