Home / 1,408,433,251.60-2,114,242,402.20-834,328,061.20

Finding the Fourth Proportional to 1,408,433,251.60, 2,114,242,402.20 and 834,328,061.20

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Solution

The fourth proportional to 1,408,433,251.60, 2,114,242,402.20 and 834,328,061.20 is: 1,252,435,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,433,251.60 : 2,114,242,402.20 = 834,328,061.20 : x
  2. Step 2: Convert to fraction form
    1,408,433,251.60/2,114,242,402.20 = 834,328,061.20/x
  3. Step 3: Cross multiply
    1,408,433,251.60x = 2,114,242,402.20 × 834,328,061.20
  4. Step 4: Simplify right side
    1,408,433,251.60x = 1,763,971,764,334,356,736
  5. Step 5: Solve for x
    x = 1,763,971,764,334,356,736/1,408,433,251.60
  6. Step 6: Final answer
    x = 1,252,435,472.06

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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.