Home / 3,976,043,070.55-5,486,956,010.45-2,191,857,327.67

Finding the Fourth Proportional to 3,976,043,070.55, 5,486,956,010.45 and 2,191,857,327.67

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Solution

The fourth proportional to 3,976,043,070.55, 5,486,956,010.45 and 2,191,857,327.67 is: 3,024,772,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,043,070.55 : 5,486,956,010.45 = 2,191,857,327.67 : x
  2. Step 2: Convert to fraction form
    3,976,043,070.55/5,486,956,010.45 = 2,191,857,327.67/x
  3. Step 3: Cross multiply
    3,976,043,070.55x = 5,486,956,010.45 × 2,191,857,327.67
  4. Step 4: Simplify right side
    3,976,043,070.55x = 12,026,624,738,096,822,272
  5. Step 5: Solve for x
    x = 12,026,624,738,096,822,272/3,976,043,070.55
  6. Step 6: Final answer
    x = 3,024,772,248.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.