Home / 6,212,353,147.79-9,319,840,055.91-2,014,979,982.14

Finding the Fourth Proportional to 6,212,353,147.79, 9,319,840,055.91 and 2,014,979,982.14

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Solution

The fourth proportional to 6,212,353,147.79, 9,319,840,055.91 and 2,014,979,982.14 is: 3,022,894,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,353,147.79 : 9,319,840,055.91 = 2,014,979,982.14 : x
  2. Step 2: Convert to fraction form
    6,212,353,147.79/9,319,840,055.91 = 2,014,979,982.14/x
  3. Step 3: Cross multiply
    6,212,353,147.79x = 9,319,840,055.91 × 2,014,979,982.14
  4. Step 4: Simplify right side
    6,212,353,147.79x = 18,779,291,149,428,486,144
  5. Step 5: Solve for x
    x = 18,779,291,149,428,486,144/6,212,353,147.79
  6. Step 6: Final answer
    x = 3,022,894,980.80

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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.