Home / 1,065,530,145,238.50-1,598,389,177,364.40-300,624,989,429.41

Finding the Fourth Proportional to 1,065,530,145,238.50, 1,598,389,177,364.40 and 300,624,989,429.41

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Solution

The fourth proportional to 1,065,530,145,238.50, 1,598,389,177,364.40 and 300,624,989,429.41 is: 450,963,993,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,530,145,238.50 : 1,598,389,177,364.40 = 300,624,989,429.41 : x
  2. Step 2: Convert to fraction form
    1,065,530,145,238.50/1,598,389,177,364.40 = 300,624,989,429.41/x
  3. Step 3: Cross multiply
    1,065,530,145,238.50x = 1,598,389,177,364.40 × 300,624,989,429.41
  4. Step 4: Simplify right side
    1,065,530,145,238.50x = 480,515,729,549,255,996,604,416
  5. Step 5: Solve for x
    x = 480,515,729,549,255,996,604,416/1,065,530,145,238.50
  6. Step 6: Final answer
    x = 450,963,993,554.31

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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.