Home / 476,558,621,667.60-657,627,129,363.32-270,765,678,080.68

Finding the Fourth Proportional to 476,558,621,667.60, 657,627,129,363.32 and 270,765,678,080.68

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Solution

The fourth proportional to 476,558,621,667.60, 657,627,129,363.32 and 270,765,678,080.68 is: 373,643,131,212.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,558,621,667.60 : 657,627,129,363.32 = 270,765,678,080.68 : x
  2. Step 2: Convert to fraction form
    476,558,621,667.60/657,627,129,363.32 = 270,765,678,080.68/x
  3. Step 3: Cross multiply
    476,558,621,667.60x = 657,627,129,363.32 × 270,765,678,080.68
  4. Step 4: Simplify right side
    476,558,621,667.60x = 178,062,855,606,310,392,561,664
  5. Step 5: Solve for x
    x = 178,062,855,606,310,392,561,664/476,558,621,667.60
  6. Step 6: Final answer
    x = 373,643,131,212.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.