Home / 1,126,012,637.73-1,689,300,284.99-794,666,611.38

Finding the Fourth Proportional to 1,126,012,637.73, 1,689,300,284.99 and 794,666,611.38

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Solution

The fourth proportional to 1,126,012,637.73, 1,689,300,284.99 and 794,666,611.38 is: 1,192,198,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,012,637.73 : 1,689,300,284.99 = 794,666,611.38 : x
  2. Step 2: Convert to fraction form
    1,126,012,637.73/1,689,300,284.99 = 794,666,611.38/x
  3. Step 3: Cross multiply
    1,126,012,637.73x = 1,689,300,284.99 × 794,666,611.38
  4. Step 4: Simplify right side
    1,126,012,637.73x = 1,342,430,533,072,298,240
  5. Step 5: Solve for x
    x = 1,342,430,533,072,298,240/1,126,012,637.73
  6. Step 6: Final answer
    x = 1,192,198,460.38

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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.