Home / 3,648,281,525.88-5,034,493,625.94-1,977,494,794.80

Finding the Fourth Proportional to 3,648,281,525.88, 5,034,493,625.94 and 1,977,494,794.80

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Solution

The fourth proportional to 3,648,281,525.88, 5,034,493,625.94 and 1,977,494,794.80 is: 2,728,869,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,281,525.88 : 5,034,493,625.94 = 1,977,494,794.80 : x
  2. Step 2: Convert to fraction form
    3,648,281,525.88/5,034,493,625.94 = 1,977,494,794.80/x
  3. Step 3: Cross multiply
    3,648,281,525.88x = 5,034,493,625.94 × 1,977,494,794.80
  4. Step 4: Simplify right side
    3,648,281,525.88x = 9,955,684,939,750,127,616
  5. Step 5: Solve for x
    x = 9,955,684,939,750,127,616/3,648,281,525.88
  6. Step 6: Final answer
    x = 2,728,869,707.32

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Double scale
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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.