Home / 2,519,818,933.60-3,779,728,400.40-1,649,105,999.20

Finding the Fourth Proportional to 2,519,818,933.60, 3,779,728,400.40 and 1,649,105,999.20

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Solution

The fourth proportional to 2,519,818,933.60, 3,779,728,400.40 and 1,649,105,999.20 is: 2,473,658,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,818,933.60 : 3,779,728,400.40 = 1,649,105,999.20 : x
  2. Step 2: Convert to fraction form
    2,519,818,933.60/3,779,728,400.40 = 1,649,105,999.20/x
  3. Step 3: Cross multiply
    2,519,818,933.60x = 3,779,728,400.40 × 1,649,105,999.20
  4. Step 4: Simplify right side
    2,519,818,933.60x = 6,233,172,780,446,260,224
  5. Step 5: Solve for x
    x = 6,233,172,780,446,260,224/2,519,818,933.60
  6. Step 6: Final answer
    x = 2,473,658,998.80

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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.