Home / 1,195,777,862.60-1,793,666,793.90-889,667,846.60

Finding the Fourth Proportional to 1,195,777,862.60, 1,793,666,793.90 and 889,667,846.60

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Solution

The fourth proportional to 1,195,777,862.60, 1,793,666,793.90 and 889,667,846.60 is: 1,334,501,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,777,862.60 : 1,793,666,793.90 = 889,667,846.60 : x
  2. Step 2: Convert to fraction form
    1,195,777,862.60/1,793,666,793.90 = 889,667,846.60/x
  3. Step 3: Cross multiply
    1,195,777,862.60x = 1,793,666,793.90 × 889,667,846.60
  4. Step 4: Simplify right side
    1,195,777,862.60x = 1,595,767,674,046,939,136
  5. Step 5: Solve for x
    x = 1,595,767,674,046,939,136/1,195,777,862.60
  6. Step 6: Final answer
    x = 1,334,501,769.90

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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.