Home / 2,791,744,412,310-4,181,752,207,409.20-1,771,336,704,003.20

Finding the Fourth Proportional to 2,791,744,412,310, 4,181,752,207,409.20 and 1,771,336,704,003.20

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Solution

The fourth proportional to 2,791,744,412,310, 4,181,752,207,409.20 and 1,771,336,704,003.20 is: 2,653,284,139,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,744,412,310 : 4,181,752,207,409.20 = 1,771,336,704,003.20 : x
  2. Step 2: Convert to fraction form
    2,791,744,412,310/4,181,752,207,409.20 = 1,771,336,704,003.20/x
  3. Step 3: Cross multiply
    2,791,744,412,310x = 4,181,752,207,409.20 × 1,771,336,704,003.20
  4. Step 4: Simplify right side
    2,791,744,412,310x = 7,407,291,172,030,318,922,170,368
  5. Step 5: Solve for x
    x = 7,407,291,172,030,318,922,170,368/2,791,744,412,310
  6. Step 6: Final answer
    x = 2,653,284,139,969.40

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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.