Home / 530,407,980,121.52-795,618,283,775.04-147,928,784,454.54

Finding the Fourth Proportional to 530,407,980,121.52, 795,618,283,775.04 and 147,928,784,454.54

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Solution

The fourth proportional to 530,407,980,121.52, 795,618,283,775.04 and 147,928,784,454.54 is: 221,894,937,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,407,980,121.52 : 795,618,283,775.04 = 147,928,784,454.54 : x
  2. Step 2: Convert to fraction form
    530,407,980,121.52/795,618,283,775.04 = 147,928,784,454.54/x
  3. Step 3: Cross multiply
    530,407,980,121.52x = 795,618,283,775.04 × 147,928,784,454.54
  4. Step 4: Simplify right side
    530,407,980,121.52x = 117,694,845,608,648,951,988,224
  5. Step 5: Solve for x
    x = 117,694,845,608,648,951,988,224/530,407,980,121.52
  6. Step 6: Final answer
    x = 221,894,937,519.01

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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.