Home / 46,122,648,218.40-69,183,972,327.60-12,998,196,408.90

Finding the Fourth Proportional to 46,122,648,218.40, 69,183,972,327.60 and 12,998,196,408.90

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Solution

The fourth proportional to 46,122,648,218.40, 69,183,972,327.60 and 12,998,196,408.90 is: 19,497,294,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,122,648,218.40 : 69,183,972,327.60 = 12,998,196,408.90 : x
  2. Step 2: Convert to fraction form
    46,122,648,218.40/69,183,972,327.60 = 12,998,196,408.90/x
  3. Step 3: Cross multiply
    46,122,648,218.40x = 69,183,972,327.60 × 12,998,196,408.90
  4. Step 4: Simplify right side
    46,122,648,218.40x = 899,266,860,662,047,375,360
  5. Step 5: Solve for x
    x = 899,266,860,662,047,375,360/46,122,648,218.40
  6. Step 6: Final answer
    x = 19,497,294,613.35

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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.