Home / 695,361,036,246.90-1,043,041,554,370.40-199,054,663,638.90

Finding the Fourth Proportional to 695,361,036,246.90, 1,043,041,554,370.40 and 199,054,663,638.90

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Solution

The fourth proportional to 695,361,036,246.90, 1,043,041,554,370.40 and 199,054,663,638.90 is: 298,581,995,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,246.90 : 1,043,041,554,370.40 = 199,054,663,638.90 : x
  2. Step 2: Convert to fraction form
    695,361,036,246.90/1,043,041,554,370.40 = 199,054,663,638.90/x
  3. Step 3: Cross multiply
    695,361,036,246.90x = 1,043,041,554,370.40 × 199,054,663,638.90
  4. Step 4: Simplify right side
    695,361,036,246.90x = 207,622,285,766,595,402,792,960
  5. Step 5: Solve for x
    x = 207,622,285,766,595,402,792,960/695,361,036,246.90
  6. Step 6: Final answer
    x = 298,581,995,458.36

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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.