Home / 1,032,491,984,731.40-1,424,840,311,455.40-569,508,640,405.48

Finding the Fourth Proportional to 1,032,491,984,731.40, 1,424,840,311,455.40 and 569,508,640,405.48

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Solution

The fourth proportional to 1,032,491,984,731.40, 1,424,840,311,455.40 and 569,508,640,405.48 is: 785,922,680,826.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,491,984,731.40 : 1,424,840,311,455.40 = 569,508,640,405.48 : x
  2. Step 2: Convert to fraction form
    1,032,491,984,731.40/1,424,840,311,455.40 = 569,508,640,405.48/x
  3. Step 3: Cross multiply
    1,032,491,984,731.40x = 1,424,840,311,455.40 × 569,508,640,405.48
  4. Step 4: Simplify right side
    1,032,491,984,731.40x = 811,458,868,571,885,384,237,056
  5. Step 5: Solve for x
    x = 811,458,868,571,885,384,237,056/1,032,491,984,731.40
  6. Step 6: Final answer
    x = 785,922,680,826.41

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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.