Home / 860,546,346.57-1,288,147,503.40-466,093,471.59

Finding the Fourth Proportional to 860,546,346.57, 1,288,147,503.40 and 466,093,471.59

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Solution

The fourth proportional to 860,546,346.57, 1,288,147,503.40 and 466,093,471.59 is: 697,692,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,546,346.57 : 1,288,147,503.40 = 466,093,471.59 : x
  2. Step 2: Convert to fraction form
    860,546,346.57/1,288,147,503.40 = 466,093,471.59/x
  3. Step 3: Cross multiply
    860,546,346.57x = 1,288,147,503.40 × 466,093,471.59
  4. Step 4: Simplify right side
    860,546,346.57x = 600,397,141,778,532,096
  5. Step 5: Solve for x
    x = 600,397,141,778,532,096/860,546,346.57
  6. Step 6: Final answer
    x = 697,692,976.30

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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.