Home / 3,321,222,179,292.80-4,981,329,908,056.40-903,911,372,104.80

Finding the Fourth Proportional to 3,321,222,179,292.80, 4,981,329,908,056.40 and 903,911,372,104.80

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Solution

The fourth proportional to 3,321,222,179,292.80, 4,981,329,908,056.40 and 903,911,372,104.80 is: 1,355,730,062,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,222,179,292.80 : 4,981,329,908,056.40 = 903,911,372,104.80 : x
  2. Step 2: Convert to fraction form
    3,321,222,179,292.80/4,981,329,908,056.40 = 903,911,372,104.80/x
  3. Step 3: Cross multiply
    3,321,222,179,292.80x = 4,981,329,908,056.40 × 903,911,372,104.80
  4. Step 4: Simplify right side
    3,321,222,179,292.80x = 4,502,680,752,097,938,232,049,664
  5. Step 5: Solve for x
    x = 4,502,680,752,097,938,232,049,664/3,321,222,179,292.80
  6. Step 6: Final answer
    x = 1,355,730,062,316.01

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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.