Home / 1,408,317,930.60-2,112,476,895.90-1,348,607,581.80

Finding the Fourth Proportional to 1,408,317,930.60, 2,112,476,895.90 and 1,348,607,581.80

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Solution

The fourth proportional to 1,408,317,930.60, 2,112,476,895.90 and 1,348,607,581.80 is: 2,022,911,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,317,930.60 : 2,112,476,895.90 = 1,348,607,581.80 : x
  2. Step 2: Convert to fraction form
    1,408,317,930.60/2,112,476,895.90 = 1,348,607,581.80/x
  3. Step 3: Cross multiply
    1,408,317,930.60x = 2,112,476,895.90 × 1,348,607,581.80
  4. Step 4: Simplify right side
    1,408,317,930.60x = 2,848,902,358,188,069,376
  5. Step 5: Solve for x
    x = 2,848,902,358,188,069,376/1,408,317,930.60
  6. Step 6: Final answer
    x = 2,022,911,372.70

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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.