Home / 1,072,035,891-1,479,454,006.68-595,724,481.18

Finding the Fourth Proportional to 1,072,035,891, 1,479,454,006.68 and 595,724,481.18

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Solution

The fourth proportional to 1,072,035,891, 1,479,454,006.68 and 595,724,481.18 is: 822,124,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,035,891 : 1,479,454,006.68 = 595,724,481.18 : x
  2. Step 2: Convert to fraction form
    1,072,035,891/1,479,454,006.68 = 595,724,481.18/x
  3. Step 3: Cross multiply
    1,072,035,891x = 1,479,454,006.68 × 595,724,481.18
  4. Step 4: Simplify right side
    1,072,035,891x = 881,346,970,559,115,264
  5. Step 5: Solve for x
    x = 881,346,970,559,115,264/1,072,035,891
  6. Step 6: Final answer
    x = 822,124,499.71

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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.