Home / 721,783,340,457.73-1,082,675,010,686.60-721,783,340,457.73

Finding the Fourth Proportional to 721,783,340,457.73, 1,082,675,010,686.60 and 721,783,340,457.73

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Solution

The fourth proportional to 721,783,340,457.73, 1,082,675,010,686.60 and 721,783,340,457.73 is: 1,082,675,010,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,783,340,457.73 : 1,082,675,010,686.60 = 721,783,340,457.73 : x
  2. Step 2: Convert to fraction form
    721,783,340,457.73/1,082,675,010,686.60 = 721,783,340,457.73/x
  3. Step 3: Cross multiply
    721,783,340,457.73x = 1,082,675,010,686.60 × 721,783,340,457.73
  4. Step 4: Simplify right side
    721,783,340,457.73x = 781,456,785,843,482,638,942,208
  5. Step 5: Solve for x
    x = 781,456,785,843,482,638,942,208/721,783,340,457.73
  6. Step 6: Final answer
    x = 1,082,675,010,686.60

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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.