Home / 2,985,984,201.40-4,478,976,302.10-1,674,540,028.60

Finding the Fourth Proportional to 2,985,984,201.40, 4,478,976,302.10 and 1,674,540,028.60

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Solution

The fourth proportional to 2,985,984,201.40, 4,478,976,302.10 and 1,674,540,028.60 is: 2,511,810,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,201.40 : 4,478,976,302.10 = 1,674,540,028.60 : x
  2. Step 2: Convert to fraction form
    2,985,984,201.40/4,478,976,302.10 = 1,674,540,028.60/x
  3. Step 3: Cross multiply
    2,985,984,201.40x = 4,478,976,302.10 × 1,674,540,028.60
  4. Step 4: Simplify right side
    2,985,984,201.40x = 7,500,225,105,017,256,960
  5. Step 5: Solve for x
    x = 7,500,225,105,017,256,960/2,985,984,201.40
  6. Step 6: Final answer
    x = 2,511,810,042.90

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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.