Home / 69,090,192,055.30-103,635,292,281.99-16,745,379,319.30

Finding the Fourth Proportional to 69,090,192,055.30, 103,635,292,281.99 and 16,745,379,319.30

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Solution

The fourth proportional to 69,090,192,055.30, 103,635,292,281.99 and 16,745,379,319.30 is: 25,118,069,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,090,192,055.30 : 103,635,292,281.99 = 16,745,379,319.30 : x
  2. Step 2: Convert to fraction form
    69,090,192,055.30/103,635,292,281.99 = 16,745,379,319.30/x
  3. Step 3: Cross multiply
    69,090,192,055.30x = 103,635,292,281.99 × 16,745,379,319.30
  4. Step 4: Simplify right side
    69,090,192,055.30x = 1,735,412,280,128,446,136,320
  5. Step 5: Solve for x
    x = 1,735,412,280,128,446,136,320/69,090,192,055.30
  6. Step 6: Final answer
    x = 25,118,069,996.67

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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.