Home / 453,869,578,055.70-680,804,367,083.55-275,083,188,858.90

Finding the Fourth Proportional to 453,869,578,055.70, 680,804,367,083.55 and 275,083,188,858.90

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Solution

The fourth proportional to 453,869,578,055.70, 680,804,367,083.55 and 275,083,188,858.90 is: 412,624,783,288.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,869,578,055.70 : 680,804,367,083.55 = 275,083,188,858.90 : x
  2. Step 2: Convert to fraction form
    453,869,578,055.70/680,804,367,083.55 = 275,083,188,858.90/x
  3. Step 3: Cross multiply
    453,869,578,055.70x = 680,804,367,083.55 × 275,083,188,858.90
  4. Step 4: Simplify right side
    453,869,578,055.70x = 187,277,836,286,408,110,637,056
  5. Step 5: Solve for x
    x = 187,277,836,286,408,110,637,056/453,869,578,055.70
  6. Step 6: Final answer
    x = 412,624,783,288.35

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1.5x scale

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.