Home / 6,985,374,479,958.60-10,468,695,667,400-5,436,549,238,731.80

Finding the Fourth Proportional to 6,985,374,479,958.60, 10,468,695,667,400 and 5,436,549,238,731.80

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Solution

The fourth proportional to 6,985,374,479,958.60, 10,468,695,667,400 and 5,436,549,238,731.80 is: 8,147,534,484,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,374,479,958.60 : 10,468,695,667,400 = 5,436,549,238,731.80 : x
  2. Step 2: Convert to fraction form
    6,985,374,479,958.60/10,468,695,667,400 = 5,436,549,238,731.80/x
  3. Step 3: Cross multiply
    6,985,374,479,958.60x = 10,468,695,667,400 × 5,436,549,238,731.80
  4. Step 4: Simplify right side
    6,985,374,479,958.60x = 56,913,579,461,118,358,540,255,232
  5. Step 5: Solve for x
    x = 56,913,579,461,118,358,540,255,232/6,985,374,479,958.60
  6. Step 6: Final answer
    x = 8,147,534,484,286.61

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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.