Home / 2,690,374,809.60-4,035,562,214.40-1,771,288,934.40

Finding the Fourth Proportional to 2,690,374,809.60, 4,035,562,214.40 and 1,771,288,934.40

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Solution

The fourth proportional to 2,690,374,809.60, 4,035,562,214.40 and 1,771,288,934.40 is: 2,656,933,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,374,809.60 : 4,035,562,214.40 = 1,771,288,934.40 : x
  2. Step 2: Convert to fraction form
    2,690,374,809.60/4,035,562,214.40 = 1,771,288,934.40/x
  3. Step 3: Cross multiply
    2,690,374,809.60x = 4,035,562,214.40 × 1,771,288,934.40
  4. Step 4: Simplify right side
    2,690,374,809.60x = 7,148,146,694,449,480,704
  5. Step 5: Solve for x
    x = 7,148,146,694,449,480,704/2,690,374,809.60
  6. Step 6: Final answer
    x = 2,656,933,401.60

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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.