Home / 14,620,562,185.37-20,176,360,513.63-8,190,427,427.77

Finding the Fourth Proportional to 14,620,562,185.37, 20,176,360,513.63 and 8,190,427,427.77

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Solution

The fourth proportional to 14,620,562,185.37, 20,176,360,513.63 and 8,190,427,427.77 is: 11,302,781,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,562,185.37 : 20,176,360,513.63 = 8,190,427,427.77 : x
  2. Step 2: Convert to fraction form
    14,620,562,185.37/20,176,360,513.63 = 8,190,427,427.77/x
  3. Step 3: Cross multiply
    14,620,562,185.37x = 20,176,360,513.63 × 8,190,427,427.77
  4. Step 4: Simplify right side
    14,620,562,185.37x = 165,253,016,543,414,190,080
  5. Step 5: Solve for x
    x = 165,253,016,543,414,190,080/14,620,562,185.37
  6. Step 6: Final answer
    x = 11,302,781,278.05

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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.