Home / 17,950,896,005.70-26,926,344,008.55-4,864,692,821.70

Finding the Fourth Proportional to 17,950,896,005.70, 26,926,344,008.55 and 4,864,692,821.70

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Solution

The fourth proportional to 17,950,896,005.70, 26,926,344,008.55 and 4,864,692,821.70 is: 7,297,039,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,896,005.70 : 26,926,344,008.55 = 4,864,692,821.70 : x
  2. Step 2: Convert to fraction form
    17,950,896,005.70/26,926,344,008.55 = 4,864,692,821.70/x
  3. Step 3: Cross multiply
    17,950,896,005.70x = 26,926,344,008.55 × 4,864,692,821.70
  4. Step 4: Simplify right side
    17,950,896,005.70x = 130,988,392,413,017,980,928
  5. Step 5: Solve for x
    x = 130,988,392,413,017,980,928/17,950,896,005.70
  6. Step 6: Final answer
    x = 7,297,039,232.55

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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.