Home / 934,576,548.36-1,401,867,197.10-381,878,977.86

Finding the Fourth Proportional to 934,576,548.36, 1,401,867,197.10 and 381,878,977.86

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Solution

The fourth proportional to 934,576,548.36, 1,401,867,197.10 and 381,878,977.86 is: 572,819,437.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,576,548.36 : 1,401,867,197.10 = 381,878,977.86 : x
  2. Step 2: Convert to fraction form
    934,576,548.36/1,401,867,197.10 = 381,878,977.86/x
  3. Step 3: Cross multiply
    934,576,548.36x = 1,401,867,197.10 × 381,878,977.86
  4. Step 4: Simplify right side
    934,576,548.36x = 535,343,612,324,011,136
  5. Step 5: Solve for x
    x = 535,343,612,324,011,136/934,576,548.36
  6. Step 6: Final answer
    x = 572,819,437.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.