Home / 1,408,317,851.60-2,112,476,777.40-1,348,607,502.80

Finding the Fourth Proportional to 1,408,317,851.60, 2,112,476,777.40 and 1,348,607,502.80

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Solution

The fourth proportional to 1,408,317,851.60, 2,112,476,777.40 and 1,348,607,502.80 is: 2,022,911,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,317,851.60 : 2,112,476,777.40 = 1,348,607,502.80 : x
  2. Step 2: Convert to fraction form
    1,408,317,851.60/2,112,476,777.40 = 1,348,607,502.80/x
  3. Step 3: Cross multiply
    1,408,317,851.60x = 2,112,476,777.40 × 1,348,607,502.80
  4. Step 4: Simplify right side
    1,408,317,851.60x = 2,848,902,031,492,405,760
  5. Step 5: Solve for x
    x = 2,848,902,031,492,405,760/1,408,317,851.60
  6. Step 6: Final answer
    x = 2,022,911,254.20

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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.