Home / 792,782,546.40-1,189,598,972.40-332,767,216.80

Finding the Fourth Proportional to 792,782,546.40, 1,189,598,972.40 and 332,767,216.80

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Solution

The fourth proportional to 792,782,546.40, 1,189,598,972.40 and 332,767,216.80 is: 499,329,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,782,546.40 : 1,189,598,972.40 = 332,767,216.80 : x
  2. Step 2: Convert to fraction form
    792,782,546.40/1,189,598,972.40 = 332,767,216.80/x
  3. Step 3: Cross multiply
    792,782,546.40x = 1,189,598,972.40 × 332,767,216.80
  4. Step 4: Simplify right side
    792,782,546.40x = 395,859,539,153,688,064
  5. Step 5: Solve for x
    x = 395,859,539,153,688,064/792,782,546.40
  6. Step 6: Final answer
    x = 499,329,281.34

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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.