Home / 1,093,021,782.24-1,639,532,611.10-306,191,928.94

Finding the Fourth Proportional to 1,093,021,782.24, 1,639,532,611.10 and 306,191,928.94

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Solution

The fourth proportional to 1,093,021,782.24, 1,639,532,611.10 and 306,191,928.94 is: 459,287,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,021,782.24 : 1,639,532,611.10 = 306,191,928.94 : x
  2. Step 2: Convert to fraction form
    1,093,021,782.24/1,639,532,611.10 = 306,191,928.94/x
  3. Step 3: Cross multiply
    1,093,021,782.24x = 1,639,532,611.10 × 306,191,928.94
  4. Step 4: Simplify right side
    1,093,021,782.24x = 502,011,652,752,743,808
  5. Step 5: Solve for x
    x = 502,011,652,752,743,808/1,093,021,782.24
  6. Step 6: Final answer
    x = 459,287,875.97

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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.