Home / 7,477,743,000.90-11,216,614,501.35-3,607,907,736.90

Finding the Fourth Proportional to 7,477,743,000.90, 11,216,614,501.35 and 3,607,907,736.90

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Solution

The fourth proportional to 7,477,743,000.90, 11,216,614,501.35 and 3,607,907,736.90 is: 5,411,861,605.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,743,000.90 : 11,216,614,501.35 = 3,607,907,736.90 : x
  2. Step 2: Convert to fraction form
    7,477,743,000.90/11,216,614,501.35 = 3,607,907,736.90/x
  3. Step 3: Cross multiply
    7,477,743,000.90x = 11,216,614,501.35 × 3,607,907,736.90
  4. Step 4: Simplify right side
    7,477,743,000.90x = 40,468,510,241,245,405,184
  5. Step 5: Solve for x
    x = 40,468,510,241,245,405,184/7,477,743,000.90
  6. Step 6: Final answer
    x = 5,411,861,605.35

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Similar ratio
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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.