Home / 4,828,896,072.20-7,243,344,108.30-3,512,623,003.40

Finding the Fourth Proportional to 4,828,896,072.20, 7,243,344,108.30 and 3,512,623,003.40

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Solution

The fourth proportional to 4,828,896,072.20, 7,243,344,108.30 and 3,512,623,003.40 is: 5,268,934,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,072.20 : 7,243,344,108.30 = 3,512,623,003.40 : x
  2. Step 2: Convert to fraction form
    4,828,896,072.20/7,243,344,108.30 = 3,512,623,003.40/x
  3. Step 3: Cross multiply
    4,828,896,072.20x = 7,243,344,108.30 × 3,512,623,003.40
  4. Step 4: Simplify right side
    4,828,896,072.20x = 25,443,137,136,356,442,112
  5. Step 5: Solve for x
    x = 25,443,137,136,356,442,112/4,828,896,072.20
  6. Step 6: Final answer
    x = 5,268,934,505.10

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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.