Home / 13,053,196,011.02-19,579,769,576.21-4,090,071,443.90

Finding the Fourth Proportional to 13,053,196,011.02, 19,579,769,576.21 and 4,090,071,443.90

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Solution

The fourth proportional to 13,053,196,011.02, 19,579,769,576.21 and 4,090,071,443.90 is: 6,135,099,507.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,196,011.02 : 19,579,769,576.21 = 4,090,071,443.90 : x
  2. Step 2: Convert to fraction form
    13,053,196,011.02/19,579,769,576.21 = 4,090,071,443.90/x
  3. Step 3: Cross multiply
    13,053,196,011.02x = 19,579,769,576.21 × 4,090,071,443.90
  4. Step 4: Simplify right side
    13,053,196,011.02x = 80,082,656,421,798,526,976
  5. Step 5: Solve for x
    x = 80,082,656,421,798,526,976/13,053,196,011.02
  6. Step 6: Final answer
    x = 6,135,099,507.75

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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.