Home / 1,626,854,406.98-2,245,304,489.94-992,143,127.54

Finding the Fourth Proportional to 1,626,854,406.98, 2,245,304,489.94 and 992,143,127.54

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Solution

The fourth proportional to 1,626,854,406.98, 2,245,304,489.94 and 992,143,127.54 is: 1,369,307,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,854,406.98 : 2,245,304,489.94 = 992,143,127.54 : x
  2. Step 2: Convert to fraction form
    1,626,854,406.98/2,245,304,489.94 = 992,143,127.54/x
  3. Step 3: Cross multiply
    1,626,854,406.98x = 2,245,304,489.94 × 992,143,127.54
  4. Step 4: Simplify right side
    1,626,854,406.98x = 2,227,663,418,928,676,096
  5. Step 5: Solve for x
    x = 2,227,663,418,928,676,096/1,626,854,406.98
  6. Step 6: Final answer
    x = 1,369,307,179.16

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1.5x scale

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.