Home / 1,283,045,656.86-1,770,603,743.25-696,334,792.86

Finding the Fourth Proportional to 1,283,045,656.86, 1,770,603,743.25 and 696,334,792.86

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Solution

The fourth proportional to 1,283,045,656.86, 1,770,603,743.25 and 696,334,792.86 is: 960,942,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,045,656.86 : 1,770,603,743.25 = 696,334,792.86 : x
  2. Step 2: Convert to fraction form
    1,283,045,656.86/1,770,603,743.25 = 696,334,792.86/x
  3. Step 3: Cross multiply
    1,283,045,656.86x = 1,770,603,743.25 × 696,334,792.86
  4. Step 4: Simplify right side
    1,283,045,656.86x = 1,232,932,990,793,129,472
  5. Step 5: Solve for x
    x = 1,232,932,990,793,129,472/1,283,045,656.86
  6. Step 6: Final answer
    x = 960,942,414.01

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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.