Home / 325,938,634,322.20-488,907,836,410.97-87,167,077,655.84

Finding the Fourth Proportional to 325,938,634,322.20, 488,907,836,410.97 and 87,167,077,655.84

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Solution

The fourth proportional to 325,938,634,322.20, 488,907,836,410.97 and 87,167,077,655.84 is: 130,750,585,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,938,634,322.20 : 488,907,836,410.97 = 87,167,077,655.84 : x
  2. Step 2: Convert to fraction form
    325,938,634,322.20/488,907,836,410.97 = 87,167,077,655.84/x
  3. Step 3: Cross multiply
    325,938,634,322.20x = 488,907,836,410.97 × 87,167,077,655.84
  4. Step 4: Simplify right side
    325,938,634,322.20x = 42,616,667,342,983,739,211,776
  5. Step 5: Solve for x
    x = 42,616,667,342,983,739,211,776/325,938,634,322.20
  6. Step 6: Final answer
    x = 130,750,585,709.51

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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.