Home / 1,008,847,441.44-1,392,210,066.24-562,810,806.72

Finding the Fourth Proportional to 1,008,847,441.44, 1,392,210,066.24 and 562,810,806.72

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Solution

The fourth proportional to 1,008,847,441.44, 1,392,210,066.24 and 562,810,806.72 is: 776,679,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,847,441.44 : 1,392,210,066.24 = 562,810,806.72 : x
  2. Step 2: Convert to fraction form
    1,008,847,441.44/1,392,210,066.24 = 562,810,806.72/x
  3. Step 3: Cross multiply
    1,008,847,441.44x = 1,392,210,066.24 × 562,810,806.72
  4. Step 4: Simplify right side
    1,008,847,441.44x = 783,550,870,504,239,104
  5. Step 5: Solve for x
    x = 783,550,870,504,239,104/1,008,847,441.44
  6. Step 6: Final answer
    x = 776,679,246.35

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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.