Home / 1,677,025,312.40-2,517,805,450.20-1,064,805,280.40

Finding the Fourth Proportional to 1,677,025,312.40, 2,517,805,450.20 and 1,064,805,280.40

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Solution

The fourth proportional to 1,677,025,312.40, 2,517,805,450.20 and 1,064,805,280.40 is: 1,598,647,628.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,025,312.40 : 2,517,805,450.20 = 1,064,805,280.40 : x
  2. Step 2: Convert to fraction form
    1,677,025,312.40/2,517,805,450.20 = 1,064,805,280.40/x
  3. Step 3: Cross multiply
    1,677,025,312.40x = 2,517,805,450.20 × 1,064,805,280.40
  4. Step 4: Simplify right side
    1,677,025,312.40x = 2,680,972,538,392,859,136
  5. Step 5: Solve for x
    x = 2,680,972,538,392,859,136/1,677,025,312.40
  6. Step 6: Final answer
    x = 1,598,647,628.37

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1.5x scale

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.