Home / 1,801,143,142.11-2,485,602,916.97-1,037,765,314.67

Finding the Fourth Proportional to 1,801,143,142.11, 2,485,602,916.97 and 1,037,765,314.67

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Solution

The fourth proportional to 1,801,143,142.11, 2,485,602,916.97 and 1,037,765,314.67 is: 1,432,130,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,143,142.11 : 2,485,602,916.97 = 1,037,765,314.67 : x
  2. Step 2: Convert to fraction form
    1,801,143,142.11/2,485,602,916.97 = 1,037,765,314.67/x
  3. Step 3: Cross multiply
    1,801,143,142.11x = 2,485,602,916.97 × 1,037,765,314.67
  4. Step 4: Simplify right side
    1,801,143,142.11x = 2,579,472,493,256,424,960
  5. Step 5: Solve for x
    x = 2,579,472,493,256,424,960/1,801,143,142.11
  6. Step 6: Final answer
    x = 1,432,130,757.93

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Why These Related Problems?

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