Home / 52,865,804,562.41-79,275,436,794.26-28,016,643,769.13

Finding the Fourth Proportional to 52,865,804,562.41, 79,275,436,794.26 and 28,016,643,769.13

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Solution

The fourth proportional to 52,865,804,562.41, 79,275,436,794.26 and 28,016,643,769.13 is: 42,012,633,510.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,865,804,562.41 : 79,275,436,794.26 = 28,016,643,769.13 : x
  2. Step 2: Convert to fraction form
    52,865,804,562.41/79,275,436,794.26 = 28,016,643,769.13/x
  3. Step 3: Cross multiply
    52,865,804,562.41x = 79,275,436,794.26 × 28,016,643,769.13
  4. Step 4: Simplify right side
    52,865,804,562.41x = 2,221,031,672,307,206,062,080
  5. Step 5: Solve for x
    x = 2,221,031,672,307,206,062,080/52,865,804,562.41
  6. Step 6: Final answer
    x = 42,012,633,510.29

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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.