Home / 7,477,743,057.40-11,216,614,586.10-3,607,907,793.40

Finding the Fourth Proportional to 7,477,743,057.40, 11,216,614,586.10 and 3,607,907,793.40

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Solution

The fourth proportional to 7,477,743,057.40, 11,216,614,586.10 and 3,607,907,793.40 is: 5,411,861,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,743,057.40 : 11,216,614,586.10 = 3,607,907,793.40 : x
  2. Step 2: Convert to fraction form
    7,477,743,057.40/11,216,614,586.10 = 3,607,907,793.40/x
  3. Step 3: Cross multiply
    7,477,743,057.40x = 11,216,614,586.10 × 3,607,907,793.40
  4. Step 4: Simplify right side
    7,477,743,057.40x = 40,468,511,180,754,305,024
  5. Step 5: Solve for x
    x = 40,468,511,180,754,305,024/7,477,743,057.40
  6. Step 6: Final answer
    x = 5,411,861,690.10

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Half scale
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Double scale
Find fourth proportional to 7,477,743,058.40, 11,216,614,587.60 and 3,607,907,794.40
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.