Home / 7,296,224,321.41-10,068,804,400.28-3,954,724,867.33

Finding the Fourth Proportional to 7,296,224,321.41, 10,068,804,400.28 and 3,954,724,867.33

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Solution

The fourth proportional to 7,296,224,321.41, 10,068,804,400.28 and 3,954,724,867.33 is: 5,457,528,358.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,224,321.41 : 10,068,804,400.28 = 3,954,724,867.33 : x
  2. Step 2: Convert to fraction form
    7,296,224,321.41/10,068,804,400.28 = 3,954,724,867.33/x
  3. Step 3: Cross multiply
    7,296,224,321.41x = 10,068,804,400.28 × 3,954,724,867.33
  4. Step 4: Simplify right side
    7,296,224,321.41x = 39,819,351,146,024,091,648
  5. Step 5: Solve for x
    x = 39,819,351,146,024,091,648/7,296,224,321.41
  6. Step 6: Final answer
    x = 5,457,528,358.77

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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.