Home / 7,296,563,021.76-10,068,987,210.48-3,954,989,559.60

Finding the Fourth Proportional to 7,296,563,021.76, 10,068,987,210.48 and 3,954,989,559.60

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Solution

The fourth proportional to 7,296,563,021.76, 10,068,987,210.48 and 3,954,989,559.60 is: 5,457,739,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,563,021.76 : 10,068,987,210.48 = 3,954,989,559.60 : x
  2. Step 2: Convert to fraction form
    7,296,563,021.76/10,068,987,210.48 = 3,954,989,559.60/x
  3. Step 3: Cross multiply
    7,296,563,021.76x = 10,068,987,210.48 × 3,954,989,559.60
  4. Step 4: Simplify right side
    7,296,563,021.76x = 39,822,739,293,194,321,920
  5. Step 5: Solve for x
    x = 39,822,739,293,194,321,920/7,296,563,021.76
  6. Step 6: Final answer
    x = 5,457,739,373.24

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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.