Home / 45,313,643,760.34-67,958,872,031.83-13,434,862,325.03

Finding the Fourth Proportional to 45,313,643,760.34, 67,958,872,031.83 and 13,434,862,325.03

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Solution

The fourth proportional to 45,313,643,760.34, 67,958,872,031.83 and 13,434,862,325.03 is: 20,148,856,144.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313,643,760.34 : 67,958,872,031.83 = 13,434,862,325.03 : x
  2. Step 2: Convert to fraction form
    45,313,643,760.34/67,958,872,031.83 = 13,434,862,325.03/x
  3. Step 3: Cross multiply
    45,313,643,760.34x = 67,958,872,031.83 × 13,434,862,325.03
  4. Step 4: Simplify right side
    45,313,643,760.34x = 913,018,089,511,900,676,096
  5. Step 5: Solve for x
    x = 913,018,089,511,900,676,096/45,313,643,760.34
  6. Step 6: Final answer
    x = 20,148,856,144.54

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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.