Home / 2,087,431,124,669.70-3,131,597,367,208.50-635,407,329,606.55

Finding the Fourth Proportional to 2,087,431,124,669.70, 3,131,597,367,208.50 and 635,407,329,606.55

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Solution

The fourth proportional to 2,087,431,124,669.70, 3,131,597,367,208.50 and 635,407,329,606.55 is: 953,248,180,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,431,124,669.70 : 3,131,597,367,208.50 = 635,407,329,606.55 : x
  2. Step 2: Convert to fraction form
    2,087,431,124,669.70/3,131,597,367,208.50 = 635,407,329,606.55/x
  3. Step 3: Cross multiply
    2,087,431,124,669.70x = 3,131,597,367,208.50 × 635,407,329,606.55
  4. Step 4: Simplify right side
    2,087,431,124,669.70x = 1,989,839,920,500,855,678,173,184
  5. Step 5: Solve for x
    x = 1,989,839,920,500,855,678,173,184/2,087,431,124,669.70
  6. Step 6: Final answer
    x = 953,248,180,016.34

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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.