Home / 695,361,036,299.40-1,043,041,554,449.10-199,054,663,691.40

Finding the Fourth Proportional to 695,361,036,299.40, 1,043,041,554,449.10 and 199,054,663,691.40

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Solution

The fourth proportional to 695,361,036,299.40, 1,043,041,554,449.10 and 199,054,663,691.40 is: 298,581,995,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,299.40 : 1,043,041,554,449.10 = 199,054,663,691.40 : x
  2. Step 2: Convert to fraction form
    695,361,036,299.40/1,043,041,554,449.10 = 199,054,663,691.40/x
  3. Step 3: Cross multiply
    695,361,036,299.40x = 1,043,041,554,449.10 × 199,054,663,691.40
  4. Step 4: Simplify right side
    695,361,036,299.40x = 207,622,285,837,020,686,188,544
  5. Step 5: Solve for x
    x = 207,622,285,837,020,686,188,544/695,361,036,299.40
  6. Step 6: Final answer
    x = 298,581,995,537.10

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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.