Home / 567,651,615.20-851,477,422.80-513,232,056.80

Finding the Fourth Proportional to 567,651,615.20, 851,477,422.80 and 513,232,056.80

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Solution

The fourth proportional to 567,651,615.20, 851,477,422.80 and 513,232,056.80 is: 769,848,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,651,615.20 : 851,477,422.80 = 513,232,056.80 : x
  2. Step 2: Convert to fraction form
    567,651,615.20/851,477,422.80 = 513,232,056.80/x
  3. Step 3: Cross multiply
    567,651,615.20x = 851,477,422.80 × 513,232,056.80
  4. Step 4: Simplify right side
    567,651,615.20x = 437,005,509,022,407,232
  5. Step 5: Solve for x
    x = 437,005,509,022,407,232/567,651,615.20
  6. Step 6: Final answer
    x = 769,848,085.20

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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.