Home / 19,103,493,670.80-28,655,240,506.20-5,838,726,310.80

Finding the Fourth Proportional to 19,103,493,670.80, 28,655,240,506.20 and 5,838,726,310.80

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Solution

The fourth proportional to 19,103,493,670.80, 28,655,240,506.20 and 5,838,726,310.80 is: 8,758,089,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,103,493,670.80 : 28,655,240,506.20 = 5,838,726,310.80 : x
  2. Step 2: Convert to fraction form
    19,103,493,670.80/28,655,240,506.20 = 5,838,726,310.80/x
  3. Step 3: Cross multiply
    19,103,493,670.80x = 28,655,240,506.20 × 5,838,726,310.80
  4. Step 4: Simplify right side
    19,103,493,670.80x = 167,310,106,685,851,860,992
  5. Step 5: Solve for x
    x = 167,310,106,685,851,860,992/19,103,493,670.80
  6. Step 6: Final answer
    x = 8,758,089,466.20

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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.