Home / 2,086,083,103,638.10-3,129,124,655,457.20-1,517,453,137,916.40

Finding the Fourth Proportional to 2,086,083,103,638.10, 3,129,124,655,457.20 and 1,517,453,137,916.40

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Solution

The fourth proportional to 2,086,083,103,638.10, 3,129,124,655,457.20 and 1,517,453,137,916.40 is: 2,276,179,706,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,103,638.10 : 3,129,124,655,457.20 = 1,517,453,137,916.40 : x
  2. Step 2: Convert to fraction form
    2,086,083,103,638.10/3,129,124,655,457.20 = 1,517,453,137,916.40/x
  3. Step 3: Cross multiply
    2,086,083,103,638.10x = 3,129,124,655,457.20 × 1,517,453,137,916.40
  4. Step 4: Simplify right side
    2,086,083,103,638.10x = 4,748,300,027,355,102,365,876,224
  5. Step 5: Solve for x
    x = 4,748,300,027,355,102,365,876,224/2,086,083,103,638.10
  6. Step 6: Final answer
    x = 2,276,179,706,874.64

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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.