Home / 1,913,344,823.16-2,640,415,834-1,033,278,527.16

Finding the Fourth Proportional to 1,913,344,823.16, 2,640,415,834 and 1,033,278,527.16

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Solution

The fourth proportional to 1,913,344,823.16, 2,640,415,834 and 1,033,278,527.16 is: 1,425,924,355.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,344,823.16 : 2,640,415,834 = 1,033,278,527.16 : x
  2. Step 2: Convert to fraction form
    1,913,344,823.16/2,640,415,834 = 1,033,278,527.16/x
  3. Step 3: Cross multiply
    1,913,344,823.16x = 2,640,415,834 × 1,033,278,527.16
  4. Step 4: Simplify right side
    1,913,344,823.16x = 2,728,284,984,045,463,040
  5. Step 5: Solve for x
    x = 2,728,284,984,045,463,040/1,913,344,823.16
  6. Step 6: Final answer
    x = 1,425,924,355.62

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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.