Home / 10,185,582,323.13-15,278,369,888.69-2,723,971,177.31

Finding the Fourth Proportional to 10,185,582,323.13, 15,278,369,888.69 and 2,723,971,177.31

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Solution

The fourth proportional to 10,185,582,323.13, 15,278,369,888.69 and 2,723,971,177.31 is: 4,085,955,804.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,582,323.13 : 15,278,369,888.69 = 2,723,971,177.31 : x
  2. Step 2: Convert to fraction form
    10,185,582,323.13/15,278,369,888.69 = 2,723,971,177.31/x
  3. Step 3: Cross multiply
    10,185,582,323.13x = 15,278,369,888.69 × 2,723,971,177.31
  4. Step 4: Simplify right side
    10,185,582,323.13x = 41,617,839,212,998,680,576
  5. Step 5: Solve for x
    x = 41,617,839,212,998,680,576/10,185,582,323.13
  6. Step 6: Final answer
    x = 4,085,955,804.26

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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.