Home / 13,745,916,478.64-18,968,753,104.80-8,030,730,877.44

Finding the Fourth Proportional to 13,745,916,478.64, 18,968,753,104.80 and 8,030,730,877.44

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Solution

The fourth proportional to 13,745,916,478.64, 18,968,753,104.80 and 8,030,730,877.44 is: 11,082,051,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,745,916,478.64 : 18,968,753,104.80 = 8,030,730,877.44 : x
  2. Step 2: Convert to fraction form
    13,745,916,478.64/18,968,753,104.80 = 8,030,730,877.44/x
  3. Step 3: Cross multiply
    13,745,916,478.64x = 18,968,753,104.80 × 8,030,730,877.44
  4. Step 4: Simplify right side
    13,745,916,478.64x = 152,332,951,265,253,228,544
  5. Step 5: Solve for x
    x = 152,332,951,265,253,228,544/13,745,916,478.64
  6. Step 6: Final answer
    x = 11,082,051,276.97

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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.