Home / 695,361,036,315.15-1,043,041,554,472.70-199,054,663,707.15

Finding the Fourth Proportional to 695,361,036,315.15, 1,043,041,554,472.70 and 199,054,663,707.15

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Solution

The fourth proportional to 695,361,036,315.15, 1,043,041,554,472.70 and 199,054,663,707.15 is: 298,581,995,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,315.15 : 1,043,041,554,472.70 = 199,054,663,707.15 : x
  2. Step 2: Convert to fraction form
    695,361,036,315.15/1,043,041,554,472.70 = 199,054,663,707.15/x
  3. Step 3: Cross multiply
    695,361,036,315.15x = 1,043,041,554,472.70 × 199,054,663,707.15
  4. Step 4: Simplify right side
    695,361,036,315.15x = 207,622,285,858,146,254,585,856
  5. Step 5: Solve for x
    x = 207,622,285,858,146,254,585,856/695,361,036,315.15
  6. Step 6: Final answer
    x = 298,581,995,560.72

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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.