Home / 14,886,298,713.60-20,543,228,087.04-8,203,535,055.36

Finding the Fourth Proportional to 14,886,298,713.60, 20,543,228,087.04 and 8,203,535,055.36

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Solution

The fourth proportional to 14,886,298,713.60, 20,543,228,087.04 and 8,203,535,055.36 is: 11,320,953,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,886,298,713.60 : 20,543,228,087.04 = 8,203,535,055.36 : x
  2. Step 2: Convert to fraction form
    14,886,298,713.60/20,543,228,087.04 = 8,203,535,055.36/x
  3. Step 3: Cross multiply
    14,886,298,713.60x = 20,543,228,087.04 × 8,203,535,055.36
  4. Step 4: Simplify right side
    14,886,298,713.60x = 168,527,091,762,288,787,456
  5. Step 5: Solve for x
    x = 168,527,091,762,288,787,456/14,886,298,713.60
  6. Step 6: Final answer
    x = 11,320,953,247.32

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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.