Home / 52,865,804,563.41-79,275,436,795.76-28,016,643,770.13

Finding the Fourth Proportional to 52,865,804,563.41, 79,275,436,795.76 and 28,016,643,770.13

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Solution

The fourth proportional to 52,865,804,563.41, 79,275,436,795.76 and 28,016,643,770.13 is: 42,012,633,511.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,865,804,563.41 : 79,275,436,795.76 = 28,016,643,770.13 : x
  2. Step 2: Convert to fraction form
    52,865,804,563.41/79,275,436,795.76 = 28,016,643,770.13/x
  3. Step 3: Cross multiply
    52,865,804,563.41x = 79,275,436,795.76 × 28,016,643,770.13
  4. Step 4: Simplify right side
    52,865,804,563.41x = 2,221,031,672,428,263,899,136
  5. Step 5: Solve for x
    x = 2,221,031,672,428,263,899,136/52,865,804,563.41
  6. Step 6: Final answer
    x = 42,012,633,511.79

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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.