Home / 65,598,759,615.48-98,398,139,423.21-18,435,233,503.90

Finding the Fourth Proportional to 65,598,759,615.48, 98,398,139,423.21 and 18,435,233,503.90

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Solution

The fourth proportional to 65,598,759,615.48, 98,398,139,423.21 and 18,435,233,503.90 is: 27,652,850,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,598,759,615.48 : 98,398,139,423.21 = 18,435,233,503.90 : x
  2. Step 2: Convert to fraction form
    65,598,759,615.48/98,398,139,423.21 = 18,435,233,503.90/x
  3. Step 3: Cross multiply
    65,598,759,615.48x = 98,398,139,423.21 × 18,435,233,503.90
  4. Step 4: Simplify right side
    65,598,759,615.48x = 1,813,992,676,616,516,665,344
  5. Step 5: Solve for x
    x = 1,813,992,676,616,516,665,344/65,598,759,615.48
  6. Step 6: Final answer
    x = 27,652,850,255.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.