Home / 3,601,739,998.80-4,970,556,541.44-1,994,194,985.04

Finding the Fourth Proportional to 3,601,739,998.80, 4,970,556,541.44 and 1,994,194,985.04

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Solution

The fourth proportional to 3,601,739,998.80, 4,970,556,541.44 and 1,994,194,985.04 is: 2,752,075,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,739,998.80 : 4,970,556,541.44 = 1,994,194,985.04 : x
  2. Step 2: Convert to fraction form
    3,601,739,998.80/4,970,556,541.44 = 1,994,194,985.04/x
  3. Step 3: Cross multiply
    3,601,739,998.80x = 4,970,556,541.44 × 1,994,194,985.04
  4. Step 4: Simplify right side
    3,601,739,998.80x = 9,912,258,927,797,413,888
  5. Step 5: Solve for x
    x = 9,912,258,927,797,413,888/3,601,739,998.80
  6. Step 6: Final answer
    x = 2,752,075,089.01

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Double scale
Find fourth proportional to 3,601,739,999.80, 4,970,556,542.82 and 1,994,194,986.04
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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.