Home / 3,360,948,757.03-4,638,515,995.04-1,912,876,686.34

Finding the Fourth Proportional to 3,360,948,757.03, 4,638,515,995.04 and 1,912,876,686.34

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Solution

The fourth proportional to 3,360,948,757.03, 4,638,515,995.04 and 1,912,876,686.34 is: 2,640,001,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,948,757.03 : 4,638,515,995.04 = 1,912,876,686.34 : x
  2. Step 2: Convert to fraction form
    3,360,948,757.03/4,638,515,995.04 = 1,912,876,686.34/x
  3. Step 3: Cross multiply
    3,360,948,757.03x = 4,638,515,995.04 × 1,912,876,686.34
  4. Step 4: Simplify right side
    3,360,948,757.03x = 8,872,909,106,120,388,608
  5. Step 5: Solve for x
    x = 8,872,909,106,120,388,608/3,360,948,757.03
  6. Step 6: Final answer
    x = 2,640,001,305.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.