Home / 2,470,909,384.13-3,706,504,149.61-790,342,485.64

Finding the Fourth Proportional to 2,470,909,384.13, 3,706,504,149.61 and 790,342,485.64

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Solution

The fourth proportional to 2,470,909,384.13, 3,706,504,149.61 and 790,342,485.64 is: 1,185,558,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,909,384.13 : 3,706,504,149.61 = 790,342,485.64 : x
  2. Step 2: Convert to fraction form
    2,470,909,384.13/3,706,504,149.61 = 790,342,485.64/x
  3. Step 3: Cross multiply
    2,470,909,384.13x = 3,706,504,149.61 × 790,342,485.64
  4. Step 4: Simplify right side
    2,470,909,384.13x = 2,929,407,702,626,578,944
  5. Step 5: Solve for x
    x = 2,929,407,702,626,578,944/2,470,909,384.13
  6. Step 6: Final answer
    x = 1,185,558,532.19

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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.