Home / 17,935,893,603.70-26,903,840,405.55-8,617,394,533.30

Finding the Fourth Proportional to 17,935,893,603.70, 26,903,840,405.55 and 8,617,394,533.30

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Solution

The fourth proportional to 17,935,893,603.70, 26,903,840,405.55 and 8,617,394,533.30 is: 12,926,091,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935,893,603.70 : 26,903,840,405.55 = 8,617,394,533.30 : x
  2. Step 2: Convert to fraction form
    17,935,893,603.70/26,903,840,405.55 = 8,617,394,533.30/x
  3. Step 3: Cross multiply
    17,935,893,603.70x = 26,903,840,405.55 × 8,617,394,533.30
  4. Step 4: Simplify right side
    17,935,893,603.70x = 231,841,007,235,562,209,280
  5. Step 5: Solve for x
    x = 231,841,007,235,562,209,280/17,935,893,603.70
  6. Step 6: Final answer
    x = 12,926,091,799.95

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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.