Home / 4,911,397,245.42-7,364,405,448.06-2,418,776,865.92

Finding the Fourth Proportional to 4,911,397,245.42, 7,364,405,448.06 and 2,418,776,865.92

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Solution

The fourth proportional to 4,911,397,245.42, 7,364,405,448.06 and 2,418,776,865.92 is: 3,626,840,314.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,397,245.42 : 7,364,405,448.06 = 2,418,776,865.92 : x
  2. Step 2: Convert to fraction form
    4,911,397,245.42/7,364,405,448.06 = 2,418,776,865.92/x
  3. Step 3: Cross multiply
    4,911,397,245.42x = 7,364,405,448.06 × 2,418,776,865.92
  4. Step 4: Simplify right side
    4,911,397,245.42x = 17,812,853,529,022,742,528
  5. Step 5: Solve for x
    x = 17,812,853,529,022,742,528/4,911,397,245.42
  6. Step 6: Final answer
    x = 3,626,840,314.26

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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.