Home / 7,659,347,719.28-10,569,444,327.60-4,444,008,621.28

Finding the Fourth Proportional to 7,659,347,719.28, 10,569,444,327.60 and 4,444,008,621.28

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Solution

The fourth proportional to 7,659,347,719.28, 10,569,444,327.60 and 4,444,008,621.28 is: 6,132,467,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,347,719.28 : 10,569,444,327.60 = 4,444,008,621.28 : x
  2. Step 2: Convert to fraction form
    7,659,347,719.28/10,569,444,327.60 = 4,444,008,621.28/x
  3. Step 3: Cross multiply
    7,659,347,719.28x = 10,569,444,327.60 × 4,444,008,621.28
  4. Step 4: Simplify right side
    7,659,347,719.28x = 46,970,701,713,993,392,128
  5. Step 5: Solve for x
    x = 46,970,701,713,993,392,128/7,659,347,719.28
  6. Step 6: Final answer
    x = 6,132,467,598.48

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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.