Home / 370,595,536,927.58-511,393,774,219.80-207,983,777,221.52

Finding the Fourth Proportional to 370,595,536,927.58, 511,393,774,219.80 and 207,983,777,221.52

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Solution

The fourth proportional to 370,595,536,927.58, 511,393,774,219.80 and 207,983,777,221.52 is: 287,001,861,089.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,595,536,927.58 : 511,393,774,219.80 = 207,983,777,221.52 : x
  2. Step 2: Convert to fraction form
    370,595,536,927.58/511,393,774,219.80 = 207,983,777,221.52/x
  3. Step 3: Cross multiply
    370,595,536,927.58x = 511,393,774,219.80 × 207,983,777,221.52
  4. Step 4: Simplify right side
    370,595,536,927.58x = 106,361,608,809,803,170,185,216
  5. Step 5: Solve for x
    x = 106,361,608,809,803,170,185,216/370,595,536,927.58
  6. Step 6: Final answer
    x = 287,001,861,089.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.