Home / 409,015,872,693.90-613,136,825,514.45-241,452,005,762.70

Finding the Fourth Proportional to 409,015,872,693.90, 613,136,825,514.45 and 241,452,005,762.70

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Solution

The fourth proportional to 409,015,872,693.90, 613,136,825,514.45 and 241,452,005,762.70 is: 361,949,562,867.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,015,872,693.90 : 613,136,825,514.45 = 241,452,005,762.70 : x
  2. Step 2: Convert to fraction form
    409,015,872,693.90/613,136,825,514.45 = 241,452,005,762.70/x
  3. Step 3: Cross multiply
    409,015,872,693.90x = 613,136,825,514.45 × 241,452,005,762.70
  4. Step 4: Simplify right side
    409,015,872,693.90x = 148,043,116,327,438,555,021,312
  5. Step 5: Solve for x
    x = 148,043,116,327,438,555,021,312/409,015,872,693.90
  6. Step 6: Final answer
    x = 361,949,562,867.53

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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.