Home / 5,410,365,909.05-8,115,548,863.58-5,410,365,909.05

Finding the Fourth Proportional to 5,410,365,909.05, 8,115,548,863.58 and 5,410,365,909.05

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Solution

The fourth proportional to 5,410,365,909.05, 8,115,548,863.58 and 5,410,365,909.05 is: 8,115,548,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,365,909.05 : 8,115,548,863.58 = 5,410,365,909.05 : x
  2. Step 2: Convert to fraction form
    5,410,365,909.05/8,115,548,863.58 = 5,410,365,909.05/x
  3. Step 3: Cross multiply
    5,410,365,909.05x = 8,115,548,863.58 × 5,410,365,909.05
  4. Step 4: Simplify right side
    5,410,365,909.05x = 43,908,088,904,742,699,008
  5. Step 5: Solve for x
    x = 43,908,088,904,742,699,008/5,410,365,909.05
  6. Step 6: Final answer
    x = 8,115,548,863.58

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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.