Home / 695,361,036,246.15-1,043,041,554,369.20-199,054,663,638.15

Finding the Fourth Proportional to 695,361,036,246.15, 1,043,041,554,369.20 and 199,054,663,638.15

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Solution

The fourth proportional to 695,361,036,246.15, 1,043,041,554,369.20 and 199,054,663,638.15 is: 298,581,995,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,246.15 : 1,043,041,554,369.20 = 199,054,663,638.15 : x
  2. Step 2: Convert to fraction form
    695,361,036,246.15/1,043,041,554,369.20 = 199,054,663,638.15/x
  3. Step 3: Cross multiply
    695,361,036,246.15x = 1,043,041,554,369.20 × 199,054,663,638.15
  4. Step 4: Simplify right side
    695,361,036,246.15x = 207,622,285,765,574,240,763,904
  5. Step 5: Solve for x
    x = 207,622,285,765,574,240,763,904/695,361,036,246.15
  6. Step 6: Final answer
    x = 298,581,995,457.22

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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.