Home / 1,376,899,224-1,900,120,968-758,800,536

Finding the Fourth Proportional to 1,376,899,224, 1,900,120,968 and 758,800,536

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Solution

The fourth proportional to 1,376,899,224, 1,900,120,968 and 758,800,536 is: 1,047,144,761.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,899,224 : 1,900,120,968 = 758,800,536 : x
  2. Step 2: Convert to fraction form
    1,376,899,224/1,900,120,968 = 758,800,536/x
  3. Step 3: Cross multiply
    1,376,899,224x = 1,900,120,968 × 758,800,536
  4. Step 4: Simplify right side
    1,376,899,224x = 1,441,812,808,983,238,912
  5. Step 5: Solve for x
    x = 1,441,812,808,983,238,912/1,376,899,224
  6. Step 6: Final answer
    x = 1,047,144,761.11

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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.