Home / 7,898,467,229.02-11,851,774,152.90-3,701,846,392.38

Finding the Fourth Proportional to 7,898,467,229.02, 11,851,774,152.90 and 3,701,846,392.38

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Solution

The fourth proportional to 7,898,467,229.02, 11,851,774,152.90 and 3,701,846,392.38 is: 5,554,678,663.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,467,229.02 : 11,851,774,152.90 = 3,701,846,392.38 : x
  2. Step 2: Convert to fraction form
    7,898,467,229.02/11,851,774,152.90 = 3,701,846,392.38/x
  3. Step 3: Cross multiply
    7,898,467,229.02x = 11,851,774,152.90 × 3,701,846,392.38
  4. Step 4: Simplify right side
    7,898,467,229.02x = 43,873,447,391,196,889,088
  5. Step 5: Solve for x
    x = 43,873,447,391,196,889,088/7,898,467,229.02
  6. Step 6: Final answer
    x = 5,554,678,663.48

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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.