Home / 90,874,577,564.20-136,247,369,091.90-34,955,457,999.40

Finding the Fourth Proportional to 90,874,577,564.20, 136,247,369,091.90 and 34,955,457,999.40

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Solution

The fourth proportional to 90,874,577,564.20, 136,247,369,091.90 and 34,955,457,999.40 is: 52,408,377,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,874,577,564.20 : 136,247,369,091.90 = 34,955,457,999.40 : x
  2. Step 2: Convert to fraction form
    90,874,577,564.20/136,247,369,091.90 = 34,955,457,999.40/x
  3. Step 3: Cross multiply
    90,874,577,564.20x = 136,247,369,091.90 × 34,955,457,999.40
  4. Step 4: Simplify right side
    90,874,577,564.20x = 4,762,589,187,820,659,671,040
  5. Step 5: Solve for x
    x = 4,762,589,187,820,659,671,040/90,874,577,564.20
  6. Step 6: Final answer
    x = 52,408,377,738.60

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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.