Home / 409,015,872,693.40-613,136,825,513.70-241,452,005,762.20

Finding the Fourth Proportional to 409,015,872,693.40, 613,136,825,513.70 and 241,452,005,762.20

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Solution

The fourth proportional to 409,015,872,693.40, 613,136,825,513.70 and 241,452,005,762.20 is: 361,949,562,866.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,015,872,693.40 : 613,136,825,513.70 = 241,452,005,762.20 : x
  2. Step 2: Convert to fraction form
    409,015,872,693.40/613,136,825,513.70 = 241,452,005,762.20/x
  3. Step 3: Cross multiply
    409,015,872,693.40x = 613,136,825,513.70 × 241,452,005,762.20
  4. Step 4: Simplify right side
    409,015,872,693.40x = 148,043,116,326,950,908,461,056
  5. Step 5: Solve for x
    x = 148,043,116,326,950,908,461,056/409,015,872,693.40
  6. Step 6: Final answer
    x = 361,949,562,866.78

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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.