Home / 533,354,319,022.05-736,029,504,977.59-289,483,838,158.46

Finding the Fourth Proportional to 533,354,319,022.05, 736,029,504,977.59 and 289,483,838,158.46

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Solution

The fourth proportional to 533,354,319,022.05, 736,029,504,977.59 and 289,483,838,158.46 is: 399,487,992,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,354,319,022.05 : 736,029,504,977.59 = 289,483,838,158.46 : x
  2. Step 2: Convert to fraction form
    533,354,319,022.05/736,029,504,977.59 = 289,483,838,158.46/x
  3. Step 3: Cross multiply
    533,354,319,022.05x = 736,029,504,977.59 × 289,483,838,158.46
  4. Step 4: Simplify right side
    533,354,319,022.05x = 213,068,646,098,784,103,694,336
  5. Step 5: Solve for x
    x = 213,068,646,098,784,103,694,336/533,354,319,022.05
  6. Step 6: Final answer
    x = 399,487,992,315.25

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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.