Home / 5,552,447,437.41-8,328,377,825.28-1,821,247,341.81

Finding the Fourth Proportional to 5,552,447,437.41, 8,328,377,825.28 and 1,821,247,341.81

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Solution

The fourth proportional to 5,552,447,437.41, 8,328,377,825.28 and 1,821,247,341.81 is: 2,731,774,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,447,437.41 : 8,328,377,825.28 = 1,821,247,341.81 : x
  2. Step 2: Convert to fraction form
    5,552,447,437.41/8,328,377,825.28 = 1,821,247,341.81/x
  3. Step 3: Cross multiply
    5,552,447,437.41x = 8,328,377,825.28 × 1,821,247,341.81
  4. Step 4: Simplify right side
    5,552,447,437.41x = 15,168,035,975,880,548,352
  5. Step 5: Solve for x
    x = 15,168,035,975,880,548,352/5,552,447,437.41
  6. Step 6: Final answer
    x = 2,731,774,797.85

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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.