Home / 797,080,984.64-1,100,190,541.73-462,661,246.59

Finding the Fourth Proportional to 797,080,984.64, 1,100,190,541.73 and 462,661,246.59

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Solution

The fourth proportional to 797,080,984.64, 1,100,190,541.73 and 462,661,246.59 is: 638,599,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,080,984.64 : 1,100,190,541.73 = 462,661,246.59 : x
  2. Step 2: Convert to fraction form
    797,080,984.64/1,100,190,541.73 = 462,661,246.59/x
  3. Step 3: Cross multiply
    797,080,984.64x = 1,100,190,541.73 × 462,661,246.59
  4. Step 4: Simplify right side
    797,080,984.64x = 509,015,527,521,015,808
  5. Step 5: Solve for x
    x = 509,015,527,521,015,808/797,080,984.64
  6. Step 6: Final answer
    x = 638,599,511.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.