Home / 411,565,417,137.48-617,279,652,513.48-124,655,259,485.04

Finding the Fourth Proportional to 411,565,417,137.48, 617,279,652,513.48 and 124,655,259,485.04

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Solution

The fourth proportional to 411,565,417,137.48, 617,279,652,513.48 and 124,655,259,485.04 is: 186,962,150,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,565,417,137.48 : 617,279,652,513.48 = 124,655,259,485.04 : x
  2. Step 2: Convert to fraction form
    411,565,417,137.48/617,279,652,513.48 = 124,655,259,485.04/x
  3. Step 3: Cross multiply
    411,565,417,137.48x = 617,279,652,513.48 × 124,655,259,485.04
  4. Step 4: Simplify right side
    411,565,417,137.48x = 76,947,155,258,903,168,548,864
  5. Step 5: Solve for x
    x = 76,947,155,258,903,168,548,864/411,565,417,137.48
  6. Step 6: Final answer
    x = 186,962,150,012.72

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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.