Home / 4,932,453,912.40-7,398,680,868.60-3,886,418,592.10

Finding the Fourth Proportional to 4,932,453,912.40, 7,398,680,868.60 and 3,886,418,592.10

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Solution

The fourth proportional to 4,932,453,912.40, 7,398,680,868.60 and 3,886,418,592.10 is: 5,829,627,888.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,453,912.40 : 7,398,680,868.60 = 3,886,418,592.10 : x
  2. Step 2: Convert to fraction form
    4,932,453,912.40/7,398,680,868.60 = 3,886,418,592.10/x
  3. Step 3: Cross multiply
    4,932,453,912.40x = 7,398,680,868.60 × 3,886,418,592.10
  4. Step 4: Simplify right side
    4,932,453,912.40x = 28,754,370,884,741,619,712
  5. Step 5: Solve for x
    x = 28,754,370,884,741,619,712/4,932,453,912.40
  6. Step 6: Final answer
    x = 5,829,627,888.15

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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.