Home / 2,769,214,136.30-4,153,821,204.45-830,517,368.30

Finding the Fourth Proportional to 2,769,214,136.30, 4,153,821,204.45 and 830,517,368.30

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Solution

The fourth proportional to 2,769,214,136.30, 4,153,821,204.45 and 830,517,368.30 is: 1,245,776,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,214,136.30 : 4,153,821,204.45 = 830,517,368.30 : x
  2. Step 2: Convert to fraction form
    2,769,214,136.30/4,153,821,204.45 = 830,517,368.30/x
  3. Step 3: Cross multiply
    2,769,214,136.30x = 4,153,821,204.45 × 830,517,368.30
  4. Step 4: Simplify right side
    2,769,214,136.30x = 3,449,820,655,108,550,144
  5. Step 5: Solve for x
    x = 3,449,820,655,108,550,144/2,769,214,136.30
  6. Step 6: Final answer
    x = 1,245,776,052.45

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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.