Home / 144,474,977,293.25-216,740,374,214.05-54,931,008,443.54

Finding the Fourth Proportional to 144,474,977,293.25, 216,740,374,214.05 and 54,931,008,443.54

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Solution

The fourth proportional to 144,474,977,293.25, 216,740,374,214.05 and 54,931,008,443.54 is: 82,407,123,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,474,977,293.25 : 216,740,374,214.05 = 54,931,008,443.54 : x
  2. Step 2: Convert to fraction form
    144,474,977,293.25/216,740,374,214.05 = 54,931,008,443.54/x
  3. Step 3: Cross multiply
    144,474,977,293.25x = 216,740,374,214.05 × 54,931,008,443.54
  4. Step 4: Simplify right side
    144,474,977,293.25x = 11,905,767,326,006,915,366,912
  5. Step 5: Solve for x
    x = 11,905,767,326,006,915,366,912/144,474,977,293.25
  6. Step 6: Final answer
    x = 82,407,123,704.48

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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.