Home / 1,043,836,269.20-1,565,754,403.80-699,850,912.40

Finding the Fourth Proportional to 1,043,836,269.20, 1,565,754,403.80 and 699,850,912.40

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Solution

The fourth proportional to 1,043,836,269.20, 1,565,754,403.80 and 699,850,912.40 is: 1,049,776,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,836,269.20 : 1,565,754,403.80 = 699,850,912.40 : x
  2. Step 2: Convert to fraction form
    1,043,836,269.20/1,565,754,403.80 = 699,850,912.40/x
  3. Step 3: Cross multiply
    1,043,836,269.20x = 1,565,754,403.80 × 699,850,912.40
  4. Step 4: Simplify right side
    1,043,836,269.20x = 1,095,794,648,093,747,968
  5. Step 5: Solve for x
    x = 1,095,794,648,093,747,968/1,043,836,269.20
  6. Step 6: Final answer
    x = 1,049,776,368.60

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1.5x scale

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.