Home / 79,577,056,605.10-109,825,967,864.01-45,291,099,746.26

Finding the Fourth Proportional to 79,577,056,605.10, 109,825,967,864.01 and 45,291,099,746.26

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Solution

The fourth proportional to 79,577,056,605.10, 109,825,967,864.01 and 45,291,099,746.26 is: 62,507,198,399.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,577,056,605.10 : 109,825,967,864.01 = 45,291,099,746.26 : x
  2. Step 2: Convert to fraction form
    79,577,056,605.10/109,825,967,864.01 = 45,291,099,746.26/x
  3. Step 3: Cross multiply
    79,577,056,605.10x = 109,825,967,864.01 × 45,291,099,746.26
  4. Step 4: Simplify right side
    79,577,056,605.10x = 4,974,138,865,258,422,337,536
  5. Step 5: Solve for x
    x = 4,974,138,865,258,422,337,536/79,577,056,605.10
  6. Step 6: Final answer
    x = 62,507,198,399.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.