Home / 1,408,433,259.60-2,114,242,414.20-834,328,069.20

Finding the Fourth Proportional to 1,408,433,259.60, 2,114,242,414.20 and 834,328,069.20

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Solution

The fourth proportional to 1,408,433,259.60, 2,114,242,414.20 and 834,328,069.20 is: 1,252,435,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,433,259.60 : 2,114,242,414.20 = 834,328,069.20 : x
  2. Step 2: Convert to fraction form
    1,408,433,259.60/2,114,242,414.20 = 834,328,069.20/x
  3. Step 3: Cross multiply
    1,408,433,259.60x = 2,114,242,414.20 × 834,328,069.20
  4. Step 4: Simplify right side
    1,408,433,259.60x = 1,763,971,791,260,232,704
  5. Step 5: Solve for x
    x = 1,763,971,791,260,232,704/1,408,433,259.60
  6. Step 6: Final answer
    x = 1,252,435,484.06

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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.