Home / 944,485,416.50-1,303,394,403.06-521,099,054.98

Finding the Fourth Proportional to 944,485,416.50, 1,303,394,403.06 and 521,099,054.98

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Solution

The fourth proportional to 944,485,416.50, 1,303,394,403.06 and 521,099,054.98 is: 719,119,194.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,485,416.50 : 1,303,394,403.06 = 521,099,054.98 : x
  2. Step 2: Convert to fraction form
    944,485,416.50/1,303,394,403.06 = 521,099,054.98/x
  3. Step 3: Cross multiply
    944,485,416.50x = 1,303,394,403.06 × 521,099,054.98
  4. Step 4: Simplify right side
    944,485,416.50x = 679,197,591,700,787,200
  5. Step 5: Solve for x
    x = 679,197,591,700,787,200/944,485,416.50
  6. Step 6: Final answer
    x = 719,119,194.26

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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.