Home / 3,580,509,046.80-5,370,763,570.20-1,837,116,846.30

Finding the Fourth Proportional to 3,580,509,046.80, 5,370,763,570.20 and 1,837,116,846.30

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Solution

The fourth proportional to 3,580,509,046.80, 5,370,763,570.20 and 1,837,116,846.30 is: 2,755,675,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,509,046.80 : 5,370,763,570.20 = 1,837,116,846.30 : x
  2. Step 2: Convert to fraction form
    3,580,509,046.80/5,370,763,570.20 = 1,837,116,846.30/x
  3. Step 3: Cross multiply
    3,580,509,046.80x = 5,370,763,570.20 × 1,837,116,846.30
  4. Step 4: Simplify right side
    3,580,509,046.80x = 9,866,720,232,308,752,384
  5. Step 5: Solve for x
    x = 9,866,720,232,308,752,384/3,580,509,046.80
  6. Step 6: Final answer
    x = 2,755,675,269.45

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Double scale
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Similar ratio
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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.