Home / 1,176,612,866.87-1,765,152,040.46-336,263,149.70

Finding the Fourth Proportional to 1,176,612,866.87, 1,765,152,040.46 and 336,263,149.70

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Solution

The fourth proportional to 1,176,612,866.87, 1,765,152,040.46 and 336,263,149.70 is: 504,461,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,612,866.87 : 1,765,152,040.46 = 336,263,149.70 : x
  2. Step 2: Convert to fraction form
    1,176,612,866.87/1,765,152,040.46 = 336,263,149.70/x
  3. Step 3: Cross multiply
    1,176,612,866.87x = 1,765,152,040.46 × 336,263,149.70
  4. Step 4: Simplify right side
    1,176,612,866.87x = 593,555,584,829,714,944
  5. Step 5: Solve for x
    x = 593,555,584,829,714,944/1,176,612,866.87
  6. Step 6: Final answer
    x = 504,461,239.16

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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.