Home / 293,095,741,359.51-439,668,937,295.95-80,859,873,860.06

Finding the Fourth Proportional to 293,095,741,359.51, 439,668,937,295.95 and 80,859,873,860.06

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Solution

The fourth proportional to 293,095,741,359.51, 439,668,937,295.95 and 80,859,873,860.06 is: 121,296,797,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,095,741,359.51 : 439,668,937,295.95 = 80,859,873,860.06 : x
  2. Step 2: Convert to fraction form
    293,095,741,359.51/439,668,937,295.95 = 80,859,873,860.06/x
  3. Step 3: Cross multiply
    293,095,741,359.51x = 439,668,937,295.95 × 80,859,873,860.06
  4. Step 4: Simplify right side
    293,095,741,359.51x = 35,551,574,809,934,947,155,968
  5. Step 5: Solve for x
    x = 35,551,574,809,934,947,155,968/293,095,741,359.51
  6. Step 6: Final answer
    x = 121,296,797,575.53

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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.