Home / 45,051,595,245,918-67,486,911,513,130-20,540,699,489,026

Finding the Fourth Proportional to 45,051,595,245,918, 67,486,911,513,130 and 20,540,699,489,026

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Solution

The fourth proportional to 45,051,595,245,918, 67,486,911,513,130 and 20,540,699,489,026 is: 30,769,795,414,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,051,595,245,918 : 67,486,911,513,130 = 20,540,699,489,026 : x
  2. Step 2: Convert to fraction form
    45,051,595,245,918/67,486,911,513,130 = 20,540,699,489,026/x
  3. Step 3: Cross multiply
    45,051,595,245,918x = 67,486,911,513,130 × 20,540,699,489,026
  4. Step 4: Simplify right side
    45,051,595,245,918x = 1,386,228,368,833,692,302,655,356,928
  5. Step 5: Solve for x
    x = 1,386,228,368,833,692,302,655,356,928/45,051,595,245,918
  6. Step 6: Final answer
    x = 30,769,795,414,942.48

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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.