Home / 9,286,212,711.04-13,928,929,993.09-2,990,502,581.86

Finding the Fourth Proportional to 9,286,212,711.04, 13,928,929,993.09 and 2,990,502,581.86

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Solution

The fourth proportional to 9,286,212,711.04, 13,928,929,993.09 and 2,990,502,581.86 is: 4,485,628,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,212,711.04 : 13,928,929,993.09 = 2,990,502,581.86 : x
  2. Step 2: Convert to fraction form
    9,286,212,711.04/13,928,929,993.09 = 2,990,502,581.86/x
  3. Step 3: Cross multiply
    9,286,212,711.04x = 13,928,929,993.09 × 2,990,502,581.86
  4. Step 4: Simplify right side
    9,286,212,711.04x = 41,654,501,106,882,838,528
  5. Step 5: Solve for x
    x = 41,654,501,106,882,838,528/9,286,212,711.04
  6. Step 6: Final answer
    x = 4,485,628,576.80

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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.