Home / 3,661,430,816,961.80-5,052,446,111,058.50-2,120,032,233,866.90

Finding the Fourth Proportional to 3,661,430,816,961.80, 5,052,446,111,058.50 and 2,120,032,233,866.90

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Solution

The fourth proportional to 3,661,430,816,961.80, 5,052,446,111,058.50 and 2,120,032,233,866.90 is: 2,925,454,323,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,430,816,961.80 : 5,052,446,111,058.50 = 2,120,032,233,866.90 : x
  2. Step 2: Convert to fraction form
    3,661,430,816,961.80/5,052,446,111,058.50 = 2,120,032,233,866.90/x
  3. Step 3: Cross multiply
    3,661,430,816,961.80x = 5,052,446,111,058.50 × 2,120,032,233,866.90
  4. Step 4: Simplify right side
    3,661,430,816,961.80x = 10,711,348,615,319,483,337,146,368
  5. Step 5: Solve for x
    x = 10,711,348,615,319,483,337,146,368/3,661,430,816,961.80
  6. Step 6: Final answer
    x = 2,925,454,323,948.58

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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.