Home / 2,370,128,962.39-3,270,777,687.86-1,417,509,553.04

Finding the Fourth Proportional to 2,370,128,962.39, 3,270,777,687.86 and 1,417,509,553.04

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Solution

The fourth proportional to 2,370,128,962.39, 3,270,777,687.86 and 1,417,509,553.04 is: 1,956,163,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,128,962.39 : 3,270,777,687.86 = 1,417,509,553.04 : x
  2. Step 2: Convert to fraction form
    2,370,128,962.39/3,270,777,687.86 = 1,417,509,553.04/x
  3. Step 3: Cross multiply
    2,370,128,962.39x = 3,270,777,687.86 × 1,417,509,553.04
  4. Step 4: Simplify right side
    2,370,128,962.39x = 4,636,358,618,400,293,888
  5. Step 5: Solve for x
    x = 4,636,358,618,400,293,888/2,370,128,962.39
  6. Step 6: Final answer
    x = 1,956,163,015.59

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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.