Home / 412,621,635,621.84-619,215,173,081.73-144,010,615,750.58

Finding the Fourth Proportional to 412,621,635,621.84, 619,215,173,081.73 and 144,010,615,750.58

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Solution

The fourth proportional to 412,621,635,621.84, 619,215,173,081.73 and 144,010,615,750.58 is: 216,114,596,664.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,621,635,621.84 : 619,215,173,081.73 = 144,010,615,750.58 : x
  2. Step 2: Convert to fraction form
    412,621,635,621.84/619,215,173,081.73 = 144,010,615,750.58/x
  3. Step 3: Cross multiply
    412,621,635,621.84x = 619,215,173,081.73 × 144,010,615,750.58
  4. Step 4: Simplify right side
    412,621,635,621.84x = 89,173,558,357,601,898,463,232
  5. Step 5: Solve for x
    x = 89,173,558,357,601,898,463,232/412,621,635,621.84
  6. Step 6: Final answer
    x = 216,114,596,664.84

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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.