Home / 3,479,454,015-4,802,658,347.28-2,273,976,605.34

Finding the Fourth Proportional to 3,479,454,015, 4,802,658,347.28 and 2,273,976,605.34

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Solution

The fourth proportional to 3,479,454,015, 4,802,658,347.28 and 2,273,976,605.34 is: 3,138,748,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,454,015 : 4,802,658,347.28 = 2,273,976,605.34 : x
  2. Step 2: Convert to fraction form
    3,479,454,015/4,802,658,347.28 = 2,273,976,605.34/x
  3. Step 3: Cross multiply
    3,479,454,015x = 4,802,658,347.28 × 2,273,976,605.34
  4. Step 4: Simplify right side
    3,479,454,015x = 10,921,132,725,155,590,144
  5. Step 5: Solve for x
    x = 10,921,132,725,155,590,144/3,479,454,015
  6. Step 6: Final answer
    x = 3,138,748,975.58

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Double scale
Find fourth proportional to 3,479,454,016, 4,802,658,348.66 and 2,273,976,606.34
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1.5x scale

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.