Home / 1,408,317,814.60-2,112,476,721.90-1,348,607,465.80

Finding the Fourth Proportional to 1,408,317,814.60, 2,112,476,721.90 and 1,348,607,465.80

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Solution

The fourth proportional to 1,408,317,814.60, 2,112,476,721.90 and 1,348,607,465.80 is: 2,022,911,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,317,814.60 : 2,112,476,721.90 = 1,348,607,465.80 : x
  2. Step 2: Convert to fraction form
    1,408,317,814.60/2,112,476,721.90 = 1,348,607,465.80/x
  3. Step 3: Cross multiply
    1,408,317,814.60x = 2,112,476,721.90 × 1,348,607,465.80
  4. Step 4: Simplify right side
    1,408,317,814.60x = 2,848,901,878,483,050,496
  5. Step 5: Solve for x
    x = 2,848,901,878,483,050,496/1,408,317,814.60
  6. Step 6: Final answer
    x = 2,022,911,198.70

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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.