Home / 6,286,242,893.60-9,429,364,340.40-1,864,821,735.20

Finding the Fourth Proportional to 6,286,242,893.60, 9,429,364,340.40 and 1,864,821,735.20

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Solution

The fourth proportional to 6,286,242,893.60, 9,429,364,340.40 and 1,864,821,735.20 is: 2,797,232,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,242,893.60 : 9,429,364,340.40 = 1,864,821,735.20 : x
  2. Step 2: Convert to fraction form
    6,286,242,893.60/9,429,364,340.40 = 1,864,821,735.20/x
  3. Step 3: Cross multiply
    6,286,242,893.60x = 9,429,364,340.40 × 1,864,821,735.20
  4. Step 4: Simplify right side
    6,286,242,893.60x = 17,584,083,571,097,731,072
  5. Step 5: Solve for x
    x = 17,584,083,571,097,731,072/6,286,242,893.60
  6. Step 6: Final answer
    x = 2,797,232,602.80

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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.