Home / 1,089,162,746.79-1,630,362,336.80-589,933,382.24

Finding the Fourth Proportional to 1,089,162,746.79, 1,630,362,336.80 and 589,933,382.24

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Solution

The fourth proportional to 1,089,162,746.79, 1,630,362,336.80 and 589,933,382.24 is: 883,068,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,162,746.79 : 1,630,362,336.80 = 589,933,382.24 : x
  2. Step 2: Convert to fraction form
    1,089,162,746.79/1,630,362,336.80 = 589,933,382.24/x
  3. Step 3: Cross multiply
    1,089,162,746.79x = 1,630,362,336.80 × 589,933,382.24
  4. Step 4: Simplify right side
    1,089,162,746.79x = 961,805,167,614,032,640
  5. Step 5: Solve for x
    x = 961,805,167,614,032,640/1,089,162,746.79
  6. Step 6: Final answer
    x = 883,068,366.46

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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.