Home / 2,153,157,093.73-3,229,735,642.42-517,381,695.73

Finding the Fourth Proportional to 2,153,157,093.73, 3,229,735,642.42 and 517,381,695.73

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Solution

The fourth proportional to 2,153,157,093.73, 3,229,735,642.42 and 517,381,695.73 is: 776,072,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,157,093.73 : 3,229,735,642.42 = 517,381,695.73 : x
  2. Step 2: Convert to fraction form
    2,153,157,093.73/3,229,735,642.42 = 517,381,695.73/x
  3. Step 3: Cross multiply
    2,153,157,093.73x = 3,229,735,642.42 × 517,381,695.73
  4. Step 4: Simplify right side
    2,153,157,093.73x = 1,671,006,103,434,880,512
  5. Step 5: Solve for x
    x = 1,671,006,103,434,880,512/2,153,157,093.73
  6. Step 6: Final answer
    x = 776,072,544.03

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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.