Home / 7,274,621,198.96-10,911,886,009.68-3,914,774,816.32

Finding the Fourth Proportional to 7,274,621,198.96, 10,911,886,009.68 and 3,914,774,816.32

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Solution

The fourth proportional to 7,274,621,198.96, 10,911,886,009.68 and 3,914,774,816.32 is: 5,872,137,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,621,198.96 : 10,911,886,009.68 = 3,914,774,816.32 : x
  2. Step 2: Convert to fraction form
    7,274,621,198.96/10,911,886,009.68 = 3,914,774,816.32/x
  3. Step 3: Cross multiply
    7,274,621,198.96x = 10,911,886,009.68 × 3,914,774,816.32
  4. Step 4: Simplify right side
    7,274,621,198.96x = 42,717,576,549,249,802,240
  5. Step 5: Solve for x
    x = 42,717,576,549,249,802,240/7,274,621,198.96
  6. Step 6: Final answer
    x = 5,872,137,583.65

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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.