Home / 4,922,557,999.45-7,385,011,675.50-1,606,378,739.56

Finding the Fourth Proportional to 4,922,557,999.45, 7,385,011,675.50 and 1,606,378,739.56

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Solution

The fourth proportional to 4,922,557,999.45, 7,385,011,675.50 and 1,606,378,739.56 is: 2,409,951,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,557,999.45 : 7,385,011,675.50 = 1,606,378,739.56 : x
  2. Step 2: Convert to fraction form
    4,922,557,999.45/7,385,011,675.50 = 1,606,378,739.56/x
  3. Step 3: Cross multiply
    4,922,557,999.45x = 7,385,011,675.50 × 1,606,378,739.56
  4. Step 4: Simplify right side
    4,922,557,999.45x = 11,863,125,746,925,574,144
  5. Step 5: Solve for x
    x = 11,863,125,746,925,574,144/4,922,557,999.45
  6. Step 6: Final answer
    x = 2,409,951,441.56

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1.5x scale

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.