Home / 1,749,168,010.40-2,624,759,785.20-659,433,149.60

Finding the Fourth Proportional to 1,749,168,010.40, 2,624,759,785.20 and 659,433,149.60

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Solution

The fourth proportional to 1,749,168,010.40, 2,624,759,785.20 and 659,433,149.60 is: 989,529,651.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,168,010.40 : 2,624,759,785.20 = 659,433,149.60 : x
  2. Step 2: Convert to fraction form
    1,749,168,010.40/2,624,759,785.20 = 659,433,149.60/x
  3. Step 3: Cross multiply
    1,749,168,010.40x = 2,624,759,785.20 × 659,433,149.60
  4. Step 4: Simplify right side
    1,749,168,010.40x = 1,730,853,612,097,855,488
  5. Step 5: Solve for x
    x = 1,730,853,612,097,855,488/1,749,168,010.40
  6. Step 6: Final answer
    x = 989,529,651.70

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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.