Home / 2,905,286,041,420.20-4,009,270,910,485-1,586,899,034,902.30

Finding the Fourth Proportional to 2,905,286,041,420.20, 4,009,270,910,485 and 1,586,899,034,902.30

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Solution

The fourth proportional to 2,905,286,041,420.20, 4,009,270,910,485 and 1,586,899,034,902.30 is: 2,189,907,653,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,286,041,420.20 : 4,009,270,910,485 = 1,586,899,034,902.30 : x
  2. Step 2: Convert to fraction form
    2,905,286,041,420.20/4,009,270,910,485 = 1,586,899,034,902.30/x
  3. Step 3: Cross multiply
    2,905,286,041,420.20x = 4,009,270,910,485 × 1,586,899,034,902.30
  4. Step 4: Simplify right side
    2,905,286,041,420.20x = 6,362,308,138,510,512,503,652,352
  5. Step 5: Solve for x
    x = 6,362,308,138,510,512,503,652,352/2,905,286,041,420.20
  6. Step 6: Final answer
    x = 2,189,907,653,774.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.