Home / 1,362,503,474.62-1,880,255,550.69-735,971,905.98

Finding the Fourth Proportional to 1,362,503,474.62, 1,880,255,550.69 and 735,971,905.98

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Solution

The fourth proportional to 1,362,503,474.62, 1,880,255,550.69 and 735,971,905.98 is: 1,015,641,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,503,474.62 : 1,880,255,550.69 = 735,971,905.98 : x
  2. Step 2: Convert to fraction form
    1,362,503,474.62/1,880,255,550.69 = 735,971,905.98/x
  3. Step 3: Cross multiply
    1,362,503,474.62x = 1,880,255,550.69 × 735,971,905.98
  4. Step 4: Simplify right side
    1,362,503,474.62x = 1,383,815,261,370,793,984
  5. Step 5: Solve for x
    x = 1,383,815,261,370,793,984/1,362,503,474.62
  6. Step 6: Final answer
    x = 1,015,641,638.46

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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.