Home / 5,300,676,735.88-7,315,261,166.12-2,921,809,307.80

Finding the Fourth Proportional to 5,300,676,735.88, 7,315,261,166.12 and 2,921,809,307.80

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Solution

The fourth proportional to 5,300,676,735.88, 7,315,261,166.12 and 2,921,809,307.80 is: 4,032,277,241.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,676,735.88 : 7,315,261,166.12 = 2,921,809,307.80 : x
  2. Step 2: Convert to fraction form
    5,300,676,735.88/7,315,261,166.12 = 2,921,809,307.80/x
  3. Step 3: Cross multiply
    5,300,676,735.88x = 7,315,261,166.12 × 2,921,809,307.80
  4. Step 4: Simplify right side
    5,300,676,735.88x = 21,373,798,164,157,300,736
  5. Step 5: Solve for x
    x = 21,373,798,164,157,300,736/5,300,676,735.88
  6. Step 6: Final answer
    x = 4,032,277,241.03

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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.