Home / 876,097,224.80-1,314,145,837.20-531,440,021.60

Finding the Fourth Proportional to 876,097,224.80, 1,314,145,837.20 and 531,440,021.60

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Solution

The fourth proportional to 876,097,224.80, 1,314,145,837.20 and 531,440,021.60 is: 797,160,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,097,224.80 : 1,314,145,837.20 = 531,440,021.60 : x
  2. Step 2: Convert to fraction form
    876,097,224.80/1,314,145,837.20 = 531,440,021.60/x
  3. Step 3: Cross multiply
    876,097,224.80x = 1,314,145,837.20 × 531,440,021.60
  4. Step 4: Simplify right side
    876,097,224.80x = 698,389,692,107,118,080
  5. Step 5: Solve for x
    x = 698,389,692,107,118,080/876,097,224.80
  6. Step 6: Final answer
    x = 797,160,032.40

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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.