Home / 51,977,527,268.82-71,729,408,787.92-28,803,127,991.16

Finding the Fourth Proportional to 51,977,527,268.82, 71,729,408,787.92 and 28,803,127,991.16

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Solution

The fourth proportional to 51,977,527,268.82, 71,729,408,787.92 and 28,803,127,991.16 is: 39,748,550,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,977,527,268.82 : 71,729,408,787.92 = 28,803,127,991.16 : x
  2. Step 2: Convert to fraction form
    51,977,527,268.82/71,729,408,787.92 = 28,803,127,991.16/x
  3. Step 3: Cross multiply
    51,977,527,268.82x = 71,729,408,787.92 × 28,803,127,991.16
  4. Step 4: Simplify right side
    51,977,527,268.82x = 2,066,031,342,048,839,991,296
  5. Step 5: Solve for x
    x = 2,066,031,342,048,839,991,296/51,977,527,268.82
  6. Step 6: Final answer
    x = 39,748,550,010.15

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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.