Home / 412,621,635,619.35-619,215,173,078-144,010,615,748.10

Finding the Fourth Proportional to 412,621,635,619.35, 619,215,173,078 and 144,010,615,748.10

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Solution

The fourth proportional to 412,621,635,619.35, 619,215,173,078 and 144,010,615,748.10 is: 216,114,596,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,621,635,619.35 : 619,215,173,078 = 144,010,615,748.10 : x
  2. Step 2: Convert to fraction form
    412,621,635,619.35/619,215,173,078 = 144,010,615,748.10/x
  3. Step 3: Cross multiply
    412,621,635,619.35x = 619,215,173,078 × 144,010,615,748.10
  4. Step 4: Simplify right side
    412,621,635,619.35x = 89,173,558,355,529,090,203,648
  5. Step 5: Solve for x
    x = 89,173,558,355,529,090,203,648/412,621,635,619.35
  6. Step 6: Final answer
    x = 216,114,596,661.12

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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.