Home / 2,386,455,294,450.40-3,293,309,625,193.20-1,289,037,897,841.40

Finding the Fourth Proportional to 2,386,455,294,450.40, 3,293,309,625,193.20 and 1,289,037,897,841.40

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Solution

The fourth proportional to 2,386,455,294,450.40, 3,293,309,625,193.20 and 1,289,037,897,841.40 is: 1,778,873,011,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,455,294,450.40 : 3,293,309,625,193.20 = 1,289,037,897,841.40 : x
  2. Step 2: Convert to fraction form
    2,386,455,294,450.40/3,293,309,625,193.20 = 1,289,037,897,841.40/x
  3. Step 3: Cross multiply
    2,386,455,294,450.40x = 3,293,309,625,193.20 × 1,289,037,897,841.40
  4. Step 4: Simplify right side
    2,386,455,294,450.40x = 4,245,200,916,199,891,275,874,304
  5. Step 5: Solve for x
    x = 4,245,200,916,199,891,275,874,304/2,386,455,294,450.40
  6. Step 6: Final answer
    x = 1,778,873,011,395.57

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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.