Home / 410,692,630,131.66-566,100,978,779.32-323,743,405,868.12

Finding the Fourth Proportional to 410,692,630,131.66, 566,100,978,779.32 and 323,743,405,868.12

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Solution

The fourth proportional to 410,692,630,131.66, 566,100,978,779.32 and 323,743,405,868.12 is: 446,249,690,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,692,630,131.66 : 566,100,978,779.32 = 323,743,405,868.12 : x
  2. Step 2: Convert to fraction form
    410,692,630,131.66/566,100,978,779.32 = 323,743,405,868.12/x
  3. Step 3: Cross multiply
    410,692,630,131.66x = 566,100,978,779.32 × 323,743,405,868.12
  4. Step 4: Simplify right side
    410,692,630,131.66x = 183,271,458,935,293,345,792,000
  5. Step 5: Solve for x
    x = 183,271,458,935,293,345,792,000/410,692,630,131.66
  6. Step 6: Final answer
    x = 446,249,690,130.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.