Home / 5,282,616,019.20-7,923,924,028.80-5,200,986,681.60

Finding the Fourth Proportional to 5,282,616,019.20, 7,923,924,028.80 and 5,200,986,681.60

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Solution

The fourth proportional to 5,282,616,019.20, 7,923,924,028.80 and 5,200,986,681.60 is: 7,801,480,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282,616,019.20 : 7,923,924,028.80 = 5,200,986,681.60 : x
  2. Step 2: Convert to fraction form
    5,282,616,019.20/7,923,924,028.80 = 5,200,986,681.60/x
  3. Step 3: Cross multiply
    5,282,616,019.20x = 7,923,924,028.80 × 5,200,986,681.60
  4. Step 4: Simplify right side
    5,282,616,019.20x = 41,212,223,339,799,019,520
  5. Step 5: Solve for x
    x = 41,212,223,339,799,019,520/5,282,616,019.20
  6. Step 6: Final answer
    x = 7,801,480,022.40

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Double scale
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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.