Home / 14,575,889,739.56-20,114,802,222.22-8,145,817,038.09

Finding the Fourth Proportional to 14,575,889,739.56, 20,114,802,222.22 and 8,145,817,038.09

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Solution

The fourth proportional to 14,575,889,739.56, 20,114,802,222.22 and 8,145,817,038.09 is: 11,241,269,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,889,739.56 : 20,114,802,222.22 = 8,145,817,038.09 : x
  2. Step 2: Convert to fraction form
    14,575,889,739.56/20,114,802,222.22 = 8,145,817,038.09/x
  3. Step 3: Cross multiply
    14,575,889,739.56x = 20,114,802,222.22 × 8,145,817,038.09
  4. Step 4: Simplify right side
    14,575,889,739.56x = 163,851,498,659,578,413,056
  5. Step 5: Solve for x
    x = 163,851,498,659,578,413,056/14,575,889,739.56
  6. Step 6: Final answer
    x = 11,241,269,081.15

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1.5x scale

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.