Home / 9,286,212,710.04-13,928,929,991.59-2,990,502,580.86

Finding the Fourth Proportional to 9,286,212,710.04, 13,928,929,991.59 and 2,990,502,580.86

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Solution

The fourth proportional to 9,286,212,710.04, 13,928,929,991.59 and 2,990,502,580.86 is: 4,485,628,575.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,212,710.04 : 13,928,929,991.59 = 2,990,502,580.86 : x
  2. Step 2: Convert to fraction form
    9,286,212,710.04/13,928,929,991.59 = 2,990,502,580.86/x
  3. Step 3: Cross multiply
    9,286,212,710.04x = 13,928,929,991.59 × 2,990,502,580.86
  4. Step 4: Simplify right side
    9,286,212,710.04x = 41,654,501,088,420,184,064
  5. Step 5: Solve for x
    x = 41,654,501,088,420,184,064/9,286,212,710.04
  6. Step 6: Final answer
    x = 4,485,628,575.29

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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.