Home / 1,799,307,173.50-2,699,328,866.96-618,734,331.24

Finding the Fourth Proportional to 1,799,307,173.50, 2,699,328,866.96 and 618,734,331.24

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Solution

The fourth proportional to 1,799,307,173.50, 2,699,328,866.96 and 618,734,331.24 is: 928,228,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,307,173.50 : 2,699,328,866.96 = 618,734,331.24 : x
  2. Step 2: Convert to fraction form
    1,799,307,173.50/2,699,328,866.96 = 618,734,331.24/x
  3. Step 3: Cross multiply
    1,799,307,173.50x = 2,699,328,866.96 × 618,734,331.24
  4. Step 4: Simplify right side
    1,799,307,173.50x = 1,670,167,441,286,747,136
  5. Step 5: Solve for x
    x = 1,670,167,441,286,747,136/1,799,307,173.50
  6. Step 6: Final answer
    x = 928,228,079.06

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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.