Home / 1,065,192,554,934.10-1,597,627,392,956.60-289,905,225,623.60

Finding the Fourth Proportional to 1,065,192,554,934.10, 1,597,627,392,956.60 and 289,905,225,623.60

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Solution

The fourth proportional to 1,065,192,554,934.10, 1,597,627,392,956.60 and 289,905,225,623.60 is: 434,813,900,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,192,554,934.10 : 1,597,627,392,956.60 = 289,905,225,623.60 : x
  2. Step 2: Convert to fraction form
    1,065,192,554,934.10/1,597,627,392,956.60 = 289,905,225,623.60/x
  3. Step 3: Cross multiply
    1,065,192,554,934.10x = 1,597,627,392,956.60 × 289,905,225,623.60
  4. Step 4: Simplify right side
    1,065,192,554,934.10x = 463,160,529,817,526,958,292,992
  5. Step 5: Solve for x
    x = 463,160,529,817,526,958,292,992/1,065,192,554,934.10
  6. Step 6: Final answer
    x = 434,813,900,709.42

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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.