Home / 56,155,777,386.92-84,232,815,782.46-13,661,074,783.40

Finding the Fourth Proportional to 56,155,777,386.92, 84,232,815,782.46 and 13,661,074,783.40

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Solution

The fourth proportional to 56,155,777,386.92, 84,232,815,782.46 and 13,661,074,783.40 is: 20,491,405,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,155,777,386.92 : 84,232,815,782.46 = 13,661,074,783.40 : x
  2. Step 2: Convert to fraction form
    56,155,777,386.92/84,232,815,782.46 = 13,661,074,783.40/x
  3. Step 3: Cross multiply
    56,155,777,386.92x = 84,232,815,782.46 × 13,661,074,783.40
  4. Step 4: Simplify right side
    56,155,777,386.92x = 1,150,710,795,620,541,923,328
  5. Step 5: Solve for x
    x = 1,150,710,795,620,541,923,328/56,155,777,386.92
  6. Step 6: Final answer
    x = 20,491,405,322.23

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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.