Home / 1,526,171,602.31-2,288,715,645.23-447,782,790.18

Finding the Fourth Proportional to 1,526,171,602.31, 2,288,715,645.23 and 447,782,790.18

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Solution

The fourth proportional to 1,526,171,602.31, 2,288,715,645.23 and 447,782,790.18 is: 671,515,231.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,171,602.31 : 2,288,715,645.23 = 447,782,790.18 : x
  2. Step 2: Convert to fraction form
    1,526,171,602.31/2,288,715,645.23 = 447,782,790.18/x
  3. Step 3: Cross multiply
    1,526,171,602.31x = 2,288,715,645.23 × 447,782,790.18
  4. Step 4: Simplify right side
    1,526,171,602.31x = 1,024,847,477,547,469,440
  5. Step 5: Solve for x
    x = 1,024,847,477,547,469,440/1,526,171,602.31
  6. Step 6: Final answer
    x = 671,515,231.97

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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.