Home / 1,876,139,905,729.30-2,588,930,982,033.50-1,052,917,872,217.20

Finding the Fourth Proportional to 1,876,139,905,729.30, 2,588,930,982,033.50 and 1,052,917,872,217.20

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Solution

The fourth proportional to 1,876,139,905,729.30, 2,588,930,982,033.50 and 1,052,917,872,217.20 is: 1,452,946,921,812.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,139,905,729.30 : 2,588,930,982,033.50 = 1,052,917,872,217.20 : x
  2. Step 2: Convert to fraction form
    1,876,139,905,729.30/2,588,930,982,033.50 = 1,052,917,872,217.20/x
  3. Step 3: Cross multiply
    1,876,139,905,729.30x = 2,588,930,982,033.50 × 1,052,917,872,217.20
  4. Step 4: Simplify right side
    1,876,139,905,729.30x = 2,725,931,700,919,898,568,916,992
  5. Step 5: Solve for x
    x = 2,725,931,700,919,898,568,916,992/1,876,139,905,729.30
  6. Step 6: Final answer
    x = 1,452,946,921,812.99

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