Home / 1,327,128,651.96-1,831,433,745.90-732,408,819

Finding the Fourth Proportional to 1,327,128,651.96, 1,831,433,745.90 and 732,408,819

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Solution

The fourth proportional to 1,327,128,651.96, 1,831,433,745.90 and 732,408,819 is: 1,010,722,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,128,651.96 : 1,831,433,745.90 = 732,408,819 : x
  2. Step 2: Convert to fraction form
    1,327,128,651.96/1,831,433,745.90 = 732,408,819/x
  3. Step 3: Cross multiply
    1,327,128,651.96x = 1,831,433,745.90 × 732,408,819
  4. Step 4: Simplify right side
    1,327,128,651.96x = 1,341,358,226,911,365,120
  5. Step 5: Solve for x
    x = 1,341,358,226,911,365,120/1,327,128,651.96
  6. Step 6: Final answer
    x = 1,010,722,076.51

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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.