Home / 325,938,634,321.20-488,907,836,409.47-87,167,077,654.84

Finding the Fourth Proportional to 325,938,634,321.20, 488,907,836,409.47 and 87,167,077,654.84

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Solution

The fourth proportional to 325,938,634,321.20, 488,907,836,409.47 and 87,167,077,654.84 is: 130,750,585,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,938,634,321.20 : 488,907,836,409.47 = 87,167,077,654.84 : x
  2. Step 2: Convert to fraction form
    325,938,634,321.20/488,907,836,409.47 = 87,167,077,654.84/x
  3. Step 3: Cross multiply
    325,938,634,321.20x = 488,907,836,409.47 × 87,167,077,654.84
  4. Step 4: Simplify right side
    325,938,634,321.20x = 42,616,667,342,364,081,127,424
  5. Step 5: Solve for x
    x = 42,616,667,342,364,081,127,424/325,938,634,321.20
  6. Step 6: Final answer
    x = 130,750,585,708.01

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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.