Home / 1,216,675,826.20-1,825,240,939.44-552,736,464.76

Finding the Fourth Proportional to 1,216,675,826.20, 1,825,240,939.44 and 552,736,464.76

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Solution

The fourth proportional to 1,216,675,826.20, 1,825,240,939.44 and 552,736,464.76 is: 829,207,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,675,826.20 : 1,825,240,939.44 = 552,736,464.76 : x
  2. Step 2: Convert to fraction form
    1,216,675,826.20/1,825,240,939.44 = 552,736,464.76/x
  3. Step 3: Cross multiply
    1,216,675,826.20x = 1,825,240,939.44 × 552,736,464.76
  4. Step 4: Simplify right side
    1,216,675,826.20x = 1,008,877,224,201,286,912
  5. Step 5: Solve for x
    x = 1,008,877,224,201,286,912/1,216,675,826.20
  6. Step 6: Final answer
    x = 829,207,914.28

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Double scale
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1.5x scale

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.