Home / 1,838,657,359.80-2,757,986,039.70-1,609,074,847.80

Finding the Fourth Proportional to 1,838,657,359.80, 2,757,986,039.70 and 1,609,074,847.80

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Solution

The fourth proportional to 1,838,657,359.80, 2,757,986,039.70 and 1,609,074,847.80 is: 2,413,612,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,657,359.80 : 2,757,986,039.70 = 1,609,074,847.80 : x
  2. Step 2: Convert to fraction form
    1,838,657,359.80/2,757,986,039.70 = 1,609,074,847.80/x
  3. Step 3: Cross multiply
    1,838,657,359.80x = 2,757,986,039.70 × 1,609,074,847.80
  4. Step 4: Simplify right side
    1,838,657,359.80x = 4,437,805,967,064,801,792
  5. Step 5: Solve for x
    x = 4,437,805,967,064,801,792/1,838,657,359.80
  6. Step 6: Final answer
    x = 2,413,612,271.70

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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.