Home / 1,207,266,072.48-1,810,896,848.28-378,283,177.44

Finding the Fourth Proportional to 1,207,266,072.48, 1,810,896,848.28 and 378,283,177.44

Calculator

Solution

The fourth proportional to 1,207,266,072.48, 1,810,896,848.28 and 378,283,177.44 is: 567,424,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,266,072.48 : 1,810,896,848.28 = 378,283,177.44 : x
  2. Step 2: Convert to fraction form
    1,207,266,072.48/1,810,896,848.28 = 378,283,177.44/x
  3. Step 3: Cross multiply
    1,207,266,072.48x = 1,810,896,848.28 × 378,283,177.44
  4. Step 4: Simplify right side
    1,207,266,072.48x = 685,031,813,783,440,000
  5. Step 5: Solve for x
    x = 685,031,813,783,440,000/1,207,266,072.48
  6. Step 6: Final answer
    x = 567,424,057.88

Related Problems

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.