Home / 1,719,926,427.60-2,579,889,641.40-943,271,989.20

Finding the Fourth Proportional to 1,719,926,427.60, 2,579,889,641.40 and 943,271,989.20

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Solution

The fourth proportional to 1,719,926,427.60, 2,579,889,641.40 and 943,271,989.20 is: 1,414,907,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,926,427.60 : 2,579,889,641.40 = 943,271,989.20 : x
  2. Step 2: Convert to fraction form
    1,719,926,427.60/2,579,889,641.40 = 943,271,989.20/x
  3. Step 3: Cross multiply
    1,719,926,427.60x = 2,579,889,641.40 × 943,271,989.20
  4. Step 4: Simplify right side
    1,719,926,427.60x = 2,433,537,633,959,853,056
  5. Step 5: Solve for x
    x = 2,433,537,633,959,853,056/1,719,926,427.60
  6. Step 6: Final answer
    x = 1,414,907,983.80

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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.