Home / 51,977,527,269.89-71,729,408,789.39-28,803,127,992.23

Finding the Fourth Proportional to 51,977,527,269.89, 71,729,408,789.39 and 28,803,127,992.23

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Solution

The fourth proportional to 51,977,527,269.89, 71,729,408,789.39 and 28,803,127,992.23 is: 39,748,550,011.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,977,527,269.89 : 71,729,408,789.39 = 28,803,127,992.23 : x
  2. Step 2: Convert to fraction form
    51,977,527,269.89/71,729,408,789.39 = 28,803,127,992.23/x
  3. Step 3: Cross multiply
    51,977,527,269.89x = 71,729,408,789.39 × 28,803,127,992.23
  4. Step 4: Simplify right side
    51,977,527,269.89x = 2,066,031,342,167,284,776,960
  5. Step 5: Solve for x
    x = 2,066,031,342,167,284,776,960/51,977,527,269.89
  6. Step 6: Final answer
    x = 39,748,550,011.62

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1.5x scale

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.