Home / 8,394,257,603.60-12,591,386,405.40-3,484,404,112.40

Finding the Fourth Proportional to 8,394,257,603.60, 12,591,386,405.40 and 3,484,404,112.40

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Solution

The fourth proportional to 8,394,257,603.60, 12,591,386,405.40 and 3,484,404,112.40 is: 5,226,606,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,257,603.60 : 12,591,386,405.40 = 3,484,404,112.40 : x
  2. Step 2: Convert to fraction form
    8,394,257,603.60/12,591,386,405.40 = 3,484,404,112.40/x
  3. Step 3: Cross multiply
    8,394,257,603.60x = 12,591,386,405.40 × 3,484,404,112.40
  4. Step 4: Simplify right side
    8,394,257,603.60x = 43,873,478,571,793,211,392
  5. Step 5: Solve for x
    x = 43,873,478,571,793,211,392/8,394,257,603.60
  6. Step 6: Final answer
    x = 5,226,606,168.60

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1.5x scale

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.