Home / 8,391,084,343.26-11,579,970,465.91-4,580,810,460.55

Finding the Fourth Proportional to 8,391,084,343.26, 11,579,970,465.91 and 4,580,810,460.55

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Solution

The fourth proportional to 8,391,084,343.26, 11,579,970,465.91 and 4,580,810,460.55 is: 6,321,668,055.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,084,343.26 : 11,579,970,465.91 = 4,580,810,460.55 : x
  2. Step 2: Convert to fraction form
    8,391,084,343.26/11,579,970,465.91 = 4,580,810,460.55/x
  3. Step 3: Cross multiply
    8,391,084,343.26x = 11,579,970,465.91 × 4,580,810,460.55
  4. Step 4: Simplify right side
    8,391,084,343.26x = 53,045,649,843,100,590,080
  5. Step 5: Solve for x
    x = 53,045,649,843,100,590,080/8,391,084,343.26
  6. Step 6: Final answer
    x = 6,321,668,055.42

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Double scale
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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.