Home / 389,929,266,560.40-584,933,977,903.74-134,958,233,851.13

Finding the Fourth Proportional to 389,929,266,560.40, 584,933,977,903.74 and 134,958,233,851.13

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Solution

The fourth proportional to 389,929,266,560.40, 584,933,977,903.74 and 134,958,233,851.13 is: 202,451,222,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,929,266,560.40 : 584,933,977,903.74 = 134,958,233,851.13 : x
  2. Step 2: Convert to fraction form
    389,929,266,560.40/584,933,977,903.74 = 134,958,233,851.13/x
  3. Step 3: Cross multiply
    389,929,266,560.40x = 584,933,977,903.74 × 134,958,233,851.13
  4. Step 4: Simplify right side
    389,929,266,560.40x = 78,941,656,577,404,649,340,928
  5. Step 5: Solve for x
    x = 78,941,656,577,404,649,340,928/389,929,266,560.40
  6. Step 6: Final answer
    x = 202,451,222,176.16

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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.