Home / 1,065,530,145,235.90-1,598,389,177,360.50-300,624,989,426.85

Finding the Fourth Proportional to 1,065,530,145,235.90, 1,598,389,177,360.50 and 300,624,989,426.85

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Solution

The fourth proportional to 1,065,530,145,235.90, 1,598,389,177,360.50 and 300,624,989,426.85 is: 450,963,993,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,530,145,235.90 : 1,598,389,177,360.50 = 300,624,989,426.85 : x
  2. Step 2: Convert to fraction form
    1,065,530,145,235.90/1,598,389,177,360.50 = 300,624,989,426.85/x
  3. Step 3: Cross multiply
    1,065,530,145,235.90x = 1,598,389,177,360.50 × 300,624,989,426.85
  4. Step 4: Simplify right side
    1,065,530,145,235.90x = 480,515,729,543,991,775,985,664
  5. Step 5: Solve for x
    x = 480,515,729,543,991,775,985,664/1,065,530,145,235.90
  6. Step 6: Final answer
    x = 450,963,993,550.47

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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.