Home / 1,925,808,354.68-2,889,700,928.60-917,383,004.96

Finding the Fourth Proportional to 1,925,808,354.68, 2,889,700,928.60 and 917,383,004.96

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Solution

The fourth proportional to 1,925,808,354.68, 2,889,700,928.60 and 917,383,004.96 is: 1,376,545,342.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,808,354.68 : 2,889,700,928.60 = 917,383,004.96 : x
  2. Step 2: Convert to fraction form
    1,925,808,354.68/2,889,700,928.60 = 917,383,004.96/x
  3. Step 3: Cross multiply
    1,925,808,354.68x = 2,889,700,928.60 × 917,383,004.96
  4. Step 4: Simplify right side
    1,925,808,354.68x = 2,650,962,521,314,770,432
  5. Step 5: Solve for x
    x = 2,650,962,521,314,770,432/1,925,808,354.68
  6. Step 6: Final answer
    x = 1,376,545,342.57

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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.