Home / 1,414,509,819.39-1,937,887,864.58-1,361,492,915.31

Finding the Fourth Proportional to 1,414,509,819.39, 1,937,887,864.58 and 1,361,492,915.31

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Solution

The fourth proportional to 1,414,509,819.39, 1,937,887,864.58 and 1,361,492,915.31 is: 1,865,254,353.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,509,819.39 : 1,937,887,864.58 = 1,361,492,915.31 : x
  2. Step 2: Convert to fraction form
    1,414,509,819.39/1,937,887,864.58 = 1,361,492,915.31/x
  3. Step 3: Cross multiply
    1,414,509,819.39x = 1,937,887,864.58 × 1,361,492,915.31
  4. Step 4: Simplify right side
    1,414,509,819.39x = 2,638,420,598,294,298,112
  5. Step 5: Solve for x
    x = 2,638,420,598,294,298,112/1,414,509,819.39
  6. Step 6: Final answer
    x = 1,865,254,353.22

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.