Home / 2,761,294,339.04-4,141,956,992.72-921,041,964.32

Finding the Fourth Proportional to 2,761,294,339.04, 4,141,956,992.72 and 921,041,964.32

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Solution

The fourth proportional to 2,761,294,339.04, 4,141,956,992.72 and 921,041,964.32 is: 1,381,568,111.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,294,339.04 : 4,141,956,992.72 = 921,041,964.32 : x
  2. Step 2: Convert to fraction form
    2,761,294,339.04/4,141,956,992.72 = 921,041,964.32/x
  3. Step 3: Cross multiply
    2,761,294,339.04x = 4,141,956,992.72 × 921,041,964.32
  4. Step 4: Simplify right side
    2,761,294,339.04x = 3,814,916,204,678,474,240
  5. Step 5: Solve for x
    x = 3,814,916,204,678,474,240/2,761,294,339.04
  6. Step 6: Final answer
    x = 1,381,568,111.28

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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.