Home / 1,065,530,145,232.60-1,598,389,177,355.20-300,624,989,423.31

Finding the Fourth Proportional to 1,065,530,145,232.60, 1,598,389,177,355.20 and 300,624,989,423.31

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Solution

The fourth proportional to 1,065,530,145,232.60, 1,598,389,177,355.20 and 300,624,989,423.31 is: 450,963,993,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,530,145,232.60 : 1,598,389,177,355.20 = 300,624,989,423.31 : x
  2. Step 2: Convert to fraction form
    1,065,530,145,232.60/1,598,389,177,355.20 = 300,624,989,423.31/x
  3. Step 3: Cross multiply
    1,065,530,145,232.60x = 1,598,389,177,355.20 × 300,624,989,423.31
  4. Step 4: Simplify right side
    1,065,530,145,232.60x = 480,515,729,536,740,126,359,552
  5. Step 5: Solve for x
    x = 480,515,729,536,740,126,359,552/1,065,530,145,232.60
  6. Step 6: Final answer
    x = 450,963,993,545.06

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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.