Home / 11,011,167,714.80-16,516,751,572.20-9,909,171,657.20

Finding the Fourth Proportional to 11,011,167,714.80, 16,516,751,572.20 and 9,909,171,657.20

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Solution

The fourth proportional to 11,011,167,714.80, 16,516,751,572.20 and 9,909,171,657.20 is: 14,863,757,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,167,714.80 : 16,516,751,572.20 = 9,909,171,657.20 : x
  2. Step 2: Convert to fraction form
    11,011,167,714.80/16,516,751,572.20 = 9,909,171,657.20/x
  3. Step 3: Cross multiply
    11,011,167,714.80x = 16,516,751,572.20 × 9,909,171,657.20
  4. Step 4: Simplify right side
    11,011,167,714.80x = 163,667,326,548,257,800,192
  5. Step 5: Solve for x
    x = 163,667,326,548,257,800,192/11,011,167,714.80
  6. Step 6: Final answer
    x = 14,863,757,485.80

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1.5x scale

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.