Home / 1,584,174,987.70-2,376,262,481.55-1,448,014,117.30

Finding the Fourth Proportional to 1,584,174,987.70, 2,376,262,481.55 and 1,448,014,117.30

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Solution

The fourth proportional to 1,584,174,987.70, 2,376,262,481.55 and 1,448,014,117.30 is: 2,172,021,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,174,987.70 : 2,376,262,481.55 = 1,448,014,117.30 : x
  2. Step 2: Convert to fraction form
    1,584,174,987.70/2,376,262,481.55 = 1,448,014,117.30/x
  3. Step 3: Cross multiply
    1,584,174,987.70x = 2,376,262,481.55 × 1,448,014,117.30
  4. Step 4: Simplify right side
    1,584,174,987.70x = 3,440,861,619,694,730,752
  5. Step 5: Solve for x
    x = 3,440,861,619,694,730,752/1,584,174,987.70
  6. Step 6: Final answer
    x = 2,172,021,175.95

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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.