Home / 25,992,672,382.02-38,977,654,762.50-9,198,904,456.98

Finding the Fourth Proportional to 25,992,672,382.02, 38,977,654,762.50 and 9,198,904,456.98

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Solution

The fourth proportional to 25,992,672,382.02, 38,977,654,762.50 and 9,198,904,456.98 is: 13,794,338,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,992,672,382.02 : 38,977,654,762.50 = 9,198,904,456.98 : x
  2. Step 2: Convert to fraction form
    25,992,672,382.02/38,977,654,762.50 = 9,198,904,456.98/x
  3. Step 3: Cross multiply
    25,992,672,382.02x = 38,977,654,762.50 × 9,198,904,456.98
  4. Step 4: Simplify right side
    25,992,672,382.02x = 358,551,722,117,388,959,744
  5. Step 5: Solve for x
    x = 358,551,722,117,388,959,744/25,992,672,382.02
  6. Step 6: Final answer
    x = 13,794,338,529.25

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1.5x scale

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.