Home / 7,296,563,022.76-10,068,987,211.86-3,954,989,560.60

Finding the Fourth Proportional to 7,296,563,022.76, 10,068,987,211.86 and 3,954,989,560.60

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Solution

The fourth proportional to 7,296,563,022.76, 10,068,987,211.86 and 3,954,989,560.60 is: 5,457,739,374.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,563,022.76 : 10,068,987,211.86 = 3,954,989,560.60 : x
  2. Step 2: Convert to fraction form
    7,296,563,022.76/10,068,987,211.86 = 3,954,989,560.60/x
  3. Step 3: Cross multiply
    7,296,563,022.76x = 10,068,987,211.86 × 3,954,989,560.60
  4. Step 4: Simplify right side
    7,296,563,022.76x = 39,822,739,308,721,201,152
  5. Step 5: Solve for x
    x = 39,822,739,308,721,201,152/7,296,563,022.76
  6. Step 6: Final answer
    x = 5,457,739,374.62

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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.