Home / 8,630,924,880.36-11,907,760,670.82-5,618,806,055.40

Finding the Fourth Proportional to 8,630,924,880.36, 11,907,760,670.82 and 5,618,806,055.40

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Solution

The fourth proportional to 8,630,924,880.36, 11,907,760,670.82 and 5,618,806,055.40 is: 7,752,054,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630,924,880.36 : 11,907,760,670.82 = 5,618,806,055.40 : x
  2. Step 2: Convert to fraction form
    8,630,924,880.36/11,907,760,670.82 = 5,618,806,055.40/x
  3. Step 3: Cross multiply
    8,630,924,880.36x = 11,907,760,670.82 × 5,618,806,055.40
  4. Step 4: Simplify right side
    8,630,924,880.36x = 66,907,397,763,457,376,256
  5. Step 5: Solve for x
    x = 66,907,397,763,457,376,256/8,630,924,880.36
  6. Step 6: Final answer
    x = 7,752,054,234.15

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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.