Home / 30,813,639,590,069-42,522,849,988,689-16,940,352,077,188

Finding the Fourth Proportional to 30,813,639,590,069, 42,522,849,988,689 and 16,940,352,077,188

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Solution

The fourth proportional to 30,813,639,590,069, 42,522,849,988,689 and 16,940,352,077,188 is: 23,377,700,905,088.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,639,590,069 : 42,522,849,988,689 = 16,940,352,077,188 : x
  2. Step 2: Convert to fraction form
    30,813,639,590,069/42,522,849,988,689 = 16,940,352,077,188/x
  3. Step 3: Cross multiply
    30,813,639,590,069x = 42,522,849,988,689 × 16,940,352,077,188
  4. Step 4: Simplify right side
    30,813,639,590,069x = 720,352,050,133,841,361,667,883,008
  5. Step 5: Solve for x
    x = 720,352,050,133,841,361,667,883,008/30,813,639,590,069
  6. Step 6: Final answer
    x = 23,377,700,905,088.97

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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.