Home / 1,180,337,887.20-1,771,640,571.60-598,728,856.80

Finding the Fourth Proportional to 1,180,337,887.20, 1,771,640,571.60 and 598,728,856.80

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Solution

The fourth proportional to 1,180,337,887.20, 1,771,640,571.60 and 598,728,856.80 is: 898,668,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,337,887.20 : 1,771,640,571.60 = 598,728,856.80 : x
  2. Step 2: Convert to fraction form
    1,180,337,887.20/1,771,640,571.60 = 598,728,856.80/x
  3. Step 3: Cross multiply
    1,180,337,887.20x = 1,771,640,571.60 × 598,728,856.80
  4. Step 4: Simplify right side
    1,180,337,887.20x = 1,060,732,334,094,566,400
  5. Step 5: Solve for x
    x = 1,060,732,334,094,566,400/1,180,337,887.20
  6. Step 6: Final answer
    x = 898,668,377.59

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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.