Home / 3,897,014,092.98-5,377,919,412.60-2,112,870,996.60

Finding the Fourth Proportional to 3,897,014,092.98, 5,377,919,412.60 and 2,112,870,996.60

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Solution

The fourth proportional to 3,897,014,092.98, 5,377,919,412.60 and 2,112,870,996.60 is: 2,915,783,643.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,014,092.98 : 5,377,919,412.60 = 2,112,870,996.60 : x
  2. Step 2: Convert to fraction form
    3,897,014,092.98/5,377,919,412.60 = 2,112,870,996.60/x
  3. Step 3: Cross multiply
    3,897,014,092.98x = 5,377,919,412.60 × 2,112,870,996.60
  4. Step 4: Simplify right side
    3,897,014,092.98x = 11,362,849,948,934,649,856
  5. Step 5: Solve for x
    x = 11,362,849,948,934,649,856/3,897,014,092.98
  6. Step 6: Final answer
    x = 2,915,783,643.02

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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.