Home / 2,759,619,589.60-4,139,429,384.40-2,215,424,005.60

Finding the Fourth Proportional to 2,759,619,589.60, 4,139,429,384.40 and 2,215,424,005.60

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Solution

The fourth proportional to 2,759,619,589.60, 4,139,429,384.40 and 2,215,424,005.60 is: 3,323,136,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,619,589.60 : 4,139,429,384.40 = 2,215,424,005.60 : x
  2. Step 2: Convert to fraction form
    2,759,619,589.60/4,139,429,384.40 = 2,215,424,005.60/x
  3. Step 3: Cross multiply
    2,759,619,589.60x = 4,139,429,384.40 × 2,215,424,005.60
  4. Step 4: Simplify right side
    2,759,619,589.60x = 9,170,591,227,685,789,696
  5. Step 5: Solve for x
    x = 9,170,591,227,685,789,696/2,759,619,589.60
  6. Step 6: Final answer
    x = 3,323,136,008.40

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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.