Home / 3,426,960,519,745.40-4,729,243,016,754.20-1,864,435,657,769.80

Finding the Fourth Proportional to 3,426,960,519,745.40, 4,729,243,016,754.20 and 1,864,435,657,769.80

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Solution

The fourth proportional to 3,426,960,519,745.40, 4,729,243,016,754.20 and 1,864,435,657,769.80 is: 2,572,941,609,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,960,519,745.40 : 4,729,243,016,754.20 = 1,864,435,657,769.80 : x
  2. Step 2: Convert to fraction form
    3,426,960,519,745.40/4,729,243,016,754.20 = 1,864,435,657,769.80/x
  3. Step 3: Cross multiply
    3,426,960,519,745.40x = 4,729,243,016,754.20 × 1,864,435,657,769.80
  4. Step 4: Simplify right side
    3,426,960,519,745.40x = 8,817,369,314,695,350,251,945,984
  5. Step 5: Solve for x
    x = 8,817,369,314,695,350,251,945,984/3,426,960,519,745.40
  6. Step 6: Final answer
    x = 2,572,941,609,304.10

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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.