Home / 533,354,319,025.98-736,029,504,983.04-289,483,838,162.40

Finding the Fourth Proportional to 533,354,319,025.98, 736,029,504,983.04 and 289,483,838,162.40

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Solution

The fourth proportional to 533,354,319,025.98, 736,029,504,983.04 and 289,483,838,162.40 is: 399,487,992,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,354,319,025.98 : 736,029,504,983.04 = 289,483,838,162.40 : x
  2. Step 2: Convert to fraction form
    533,354,319,025.98/736,029,504,983.04 = 289,483,838,162.40/x
  3. Step 3: Cross multiply
    533,354,319,025.98x = 736,029,504,983.04 × 289,483,838,162.40
  4. Step 4: Simplify right side
    533,354,319,025.98x = 213,068,646,103,261,774,872,576
  5. Step 5: Solve for x
    x = 213,068,646,103,261,774,872,576/533,354,319,025.98
  6. Step 6: Final answer
    x = 399,487,992,320.70

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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.