Home / 69,052,352,102.80-103,578,532,090.80-16,707,539,366.80

Finding the Fourth Proportional to 69,052,352,102.80, 103,578,532,090.80 and 16,707,539,366.80

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Solution

The fourth proportional to 69,052,352,102.80, 103,578,532,090.80 and 16,707,539,366.80 is: 25,061,310,002.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,052,352,102.80 : 103,578,532,090.80 = 16,707,539,366.80 : x
  2. Step 2: Convert to fraction form
    69,052,352,102.80/103,578,532,090.80 = 16,707,539,366.80/x
  3. Step 3: Cross multiply
    69,052,352,102.80x = 103,578,532,090.80 × 16,707,539,366.80
  4. Step 4: Simplify right side
    69,052,352,102.80x = 1,730,542,402,462,398,021,632
  5. Step 5: Solve for x
    x = 1,730,542,402,462,398,021,632/69,052,352,102.80
  6. Step 6: Final answer
    x = 25,061,310,002.68

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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.