Home / 860,546,355.26-1,288,147,516.43-466,093,480.28

Finding the Fourth Proportional to 860,546,355.26, 1,288,147,516.43 and 466,093,480.28

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Solution

The fourth proportional to 860,546,355.26, 1,288,147,516.43 and 466,093,480.28 is: 697,692,989.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,546,355.26 : 1,288,147,516.43 = 466,093,480.28 : x
  2. Step 2: Convert to fraction form
    860,546,355.26/1,288,147,516.43 = 466,093,480.28/x
  3. Step 3: Cross multiply
    860,546,355.26x = 1,288,147,516.43 × 466,093,480.28
  4. Step 4: Simplify right side
    860,546,355.26x = 600,397,159,038,125,952
  5. Step 5: Solve for x
    x = 600,397,159,038,125,952/860,546,355.26
  6. Step 6: Final answer
    x = 697,692,989.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.