Home / 674,280,795,035.45-1,011,480,651,303.50-190,239,251,125

Finding the Fourth Proportional to 674,280,795,035.45, 1,011,480,651,303.50 and 190,239,251,125

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Solution

The fourth proportional to 674,280,795,035.45, 1,011,480,651,303.50 and 190,239,251,125 is: 285,375,652,173.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,280,795,035.45 : 1,011,480,651,303.50 = 190,239,251,125 : x
  2. Step 2: Convert to fraction form
    674,280,795,035.45/1,011,480,651,303.50 = 190,239,251,125/x
  3. Step 3: Cross multiply
    674,280,795,035.45x = 1,011,480,651,303.50 × 190,239,251,125
  4. Step 4: Simplify right side
    674,280,795,035.45x = 192,423,321,631,405,102,858,240
  5. Step 5: Solve for x
    x = 192,423,321,631,405,102,858,240/674,280,795,035.45
  6. Step 6: Final answer
    x = 285,375,652,173.65

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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.