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Finding the Fourth Proportional to 11,754,977,617.55, 16,503,459,123.25 and 11,754,977,617.55

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Solution

The fourth proportional to 11,754,977,617.55, 16,503,459,123.25 and 11,754,977,617.55 is: 16,503,459,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,977,617.55 : 16,503,459,123.25 = 11,754,977,617.55 : x
  2. Step 2: Convert to fraction form
    11,754,977,617.55/16,503,459,123.25 = 11,754,977,617.55/x
  3. Step 3: Cross multiply
    11,754,977,617.55x = 16,503,459,123.25 × 11,754,977,617.55
  4. Step 4: Simplify right side
    11,754,977,617.55x = 193,997,792,605,955,096,576
  5. Step 5: Solve for x
    x = 193,997,792,605,955,096,576/11,754,977,617.55
  6. Step 6: Final answer
    x = 16,503,459,123.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.