Home / 55,183,086,632.61-82,774,629,855.48-13,259,952,311.20

Finding the Fourth Proportional to 55,183,086,632.61, 82,774,629,855.48 and 13,259,952,311.20

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Solution

The fourth proportional to 55,183,086,632.61, 82,774,629,855.48 and 13,259,952,311.20 is: 19,889,928,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,183,086,632.61 : 82,774,629,855.48 = 13,259,952,311.20 : x
  2. Step 2: Convert to fraction form
    55,183,086,632.61/82,774,629,855.48 = 13,259,952,311.20/x
  3. Step 3: Cross multiply
    55,183,086,632.61x = 82,774,629,855.48 × 13,259,952,311.20
  4. Step 4: Simplify right side
    55,183,086,632.61x = 1,097,587,644,460,896,616,448
  5. Step 5: Solve for x
    x = 1,097,587,644,460,896,616,448/55,183,086,632.61
  6. Step 6: Final answer
    x = 19,889,928,444.35

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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.