Home / 3,525,784,080.40-5,288,676,120.60-1,893,197,328.40

Finding the Fourth Proportional to 3,525,784,080.40, 5,288,676,120.60 and 1,893,197,328.40

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Solution

The fourth proportional to 3,525,784,080.40, 5,288,676,120.60 and 1,893,197,328.40 is: 2,839,795,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,784,080.40 : 5,288,676,120.60 = 1,893,197,328.40 : x
  2. Step 2: Convert to fraction form
    3,525,784,080.40/5,288,676,120.60 = 1,893,197,328.40/x
  3. Step 3: Cross multiply
    3,525,784,080.40x = 5,288,676,120.60 × 1,893,197,328.40
  4. Step 4: Simplify right side
    3,525,784,080.40x = 10,012,507,502,292,797,440
  5. Step 5: Solve for x
    x = 10,012,507,502,292,797,440/3,525,784,080.40
  6. Step 6: Final answer
    x = 2,839,795,992.60

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Double scale
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Similar ratio
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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.