Home / 1,283,045,662.86-1,770,603,751.44-696,334,798.86

Finding the Fourth Proportional to 1,283,045,662.86, 1,770,603,751.44 and 696,334,798.86

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Solution

The fourth proportional to 1,283,045,662.86, 1,770,603,751.44 and 696,334,798.86 is: 960,942,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,045,662.86 : 1,770,603,751.44 = 696,334,798.86 : x
  2. Step 2: Convert to fraction form
    1,283,045,662.86/1,770,603,751.44 = 696,334,798.86/x
  3. Step 3: Cross multiply
    1,283,045,662.86x = 1,770,603,751.44 × 696,334,798.86
  4. Step 4: Simplify right side
    1,283,045,662.86x = 1,232,933,007,119,734,016
  5. Step 5: Solve for x
    x = 1,232,933,007,119,734,016/1,283,045,662.86
  6. Step 6: Final answer
    x = 960,942,422.25

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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.