Home / 3,385,557,318.56-4,671,646,038.96-1,879,978,965.92

Finding the Fourth Proportional to 3,385,557,318.56, 4,671,646,038.96 and 1,879,978,965.92

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Solution

The fourth proportional to 3,385,557,318.56, 4,671,646,038.96 and 1,879,978,965.92 is: 2,594,136,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,557,318.56 : 4,671,646,038.96 = 1,879,978,965.92 : x
  2. Step 2: Convert to fraction form
    3,385,557,318.56/4,671,646,038.96 = 1,879,978,965.92/x
  3. Step 3: Cross multiply
    3,385,557,318.56x = 4,671,646,038.96 × 1,879,978,965.92
  4. Step 4: Simplify right side
    3,385,557,318.56x = 8,782,596,289,468,284,928
  5. Step 5: Solve for x
    x = 8,782,596,289,468,284,928/3,385,557,318.56
  6. Step 6: Final answer
    x = 2,594,136,050.01

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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.