Home / 5,907,321,917.01-8,154,614,347.61-3,680,754,188.13

Finding the Fourth Proportional to 5,907,321,917.01, 8,154,614,347.61 and 3,680,754,188.13

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Solution

The fourth proportional to 5,907,321,917.01, 8,154,614,347.61 and 3,680,754,188.13 is: 5,081,004,782.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,321,917.01 : 8,154,614,347.61 = 3,680,754,188.13 : x
  2. Step 2: Convert to fraction form
    5,907,321,917.01/8,154,614,347.61 = 3,680,754,188.13/x
  3. Step 3: Cross multiply
    5,907,321,917.01x = 8,154,614,347.61 × 3,680,754,188.13
  4. Step 4: Simplify right side
    5,907,321,917.01x = 30,015,130,912,532,090,880
  5. Step 5: Solve for x
    x = 30,015,130,912,532,090,880/5,907,321,917.01
  6. Step 6: Final answer
    x = 5,081,004,782.57

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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.