Home / 844,815,158.90-1,267,222,738.35-717,269,318.90

Finding the Fourth Proportional to 844,815,158.90, 1,267,222,738.35 and 717,269,318.90

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Solution

The fourth proportional to 844,815,158.90, 1,267,222,738.35 and 717,269,318.90 is: 1,075,903,978.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,815,158.90 : 1,267,222,738.35 = 717,269,318.90 : x
  2. Step 2: Convert to fraction form
    844,815,158.90/1,267,222,738.35 = 717,269,318.90/x
  3. Step 3: Cross multiply
    844,815,158.90x = 1,267,222,738.35 × 717,269,318.90
  4. Step 4: Simplify right side
    844,815,158.90x = 908,939,990,430,897,280
  5. Step 5: Solve for x
    x = 908,939,990,430,897,280/844,815,158.90
  6. Step 6: Final answer
    x = 1,075,903,978.35

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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.