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Finding the Fourth Proportional to 148,519,447,531.30, 222,779,171,296.95 and 148,519,447,531.30

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Solution

The fourth proportional to 148,519,447,531.30, 222,779,171,296.95 and 148,519,447,531.30 is: 222,779,171,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,519,447,531.30 : 222,779,171,296.95 = 148,519,447,531.30 : x
  2. Step 2: Convert to fraction form
    148,519,447,531.30/222,779,171,296.95 = 148,519,447,531.30/x
  3. Step 3: Cross multiply
    148,519,447,531.30x = 222,779,171,296.95 × 148,519,447,531.30
  4. Step 4: Simplify right side
    148,519,447,531.30x = 33,087,039,442,503,860,224,000
  5. Step 5: Solve for x
    x = 33,087,039,442,503,860,224,000/148,519,447,531.30
  6. Step 6: Final answer
    x = 222,779,171,296.95

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1.5x scale

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.