Home / 1,089,162,744.32-1,630,362,333.04-589,933,379.76

Finding the Fourth Proportional to 1,089,162,744.32, 1,630,362,333.04 and 589,933,379.76

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Solution

The fourth proportional to 1,089,162,744.32, 1,630,362,333.04 and 589,933,379.76 is: 883,068,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,162,744.32 : 1,630,362,333.04 = 589,933,379.76 : x
  2. Step 2: Convert to fraction form
    1,089,162,744.32/1,630,362,333.04 = 589,933,379.76/x
  3. Step 3: Cross multiply
    1,089,162,744.32x = 1,630,362,333.04 × 589,933,379.76
  4. Step 4: Simplify right side
    1,089,162,744.32x = 961,805,161,368,579,968
  5. Step 5: Solve for x
    x = 961,805,161,368,579,968/1,089,162,744.32
  6. Step 6: Final answer
    x = 883,068,362.73

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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.