Home / 695,361,036,248.77-1,043,041,554,373.20-199,054,663,640.78

Finding the Fourth Proportional to 695,361,036,248.77, 1,043,041,554,373.20 and 199,054,663,640.78

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Solution

The fourth proportional to 695,361,036,248.77, 1,043,041,554,373.20 and 199,054,663,640.78 is: 298,581,995,461.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,248.77 : 1,043,041,554,373.20 = 199,054,663,640.78 : x
  2. Step 2: Convert to fraction form
    695,361,036,248.77/1,043,041,554,373.20 = 199,054,663,640.78/x
  3. Step 3: Cross multiply
    695,361,036,248.77x = 1,043,041,554,373.20 × 199,054,663,640.78
  4. Step 4: Simplify right side
    695,361,036,248.77x = 207,622,285,769,113,662,914,560
  5. Step 5: Solve for x
    x = 207,622,285,769,113,662,914,560/695,361,036,248.77
  6. Step 6: Final answer
    x = 298,581,995,461.18

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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.