Home / 3,868,217,273.98-5,803,552,496.85-1,381,024,871.74

Finding the Fourth Proportional to 3,868,217,273.98, 5,803,552,496.85 and 1,381,024,871.74

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Solution

The fourth proportional to 3,868,217,273.98, 5,803,552,496.85 and 1,381,024,871.74 is: 2,071,975,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,217,273.98 : 5,803,552,496.85 = 1,381,024,871.74 : x
  2. Step 2: Convert to fraction form
    3,868,217,273.98/5,803,552,496.85 = 1,381,024,871.74/x
  3. Step 3: Cross multiply
    3,868,217,273.98x = 5,803,552,496.85 × 1,381,024,871.74
  4. Step 4: Simplify right side
    3,868,217,273.98x = 8,014,850,342,598,628,352
  5. Step 5: Solve for x
    x = 8,014,850,342,598,628,352/3,868,217,273.98
  6. Step 6: Final answer
    x = 2,071,975,221.38

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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.