Home / 3,195,473,974.98-4,409,372,175.84-1,766,352,030.36

Finding the Fourth Proportional to 3,195,473,974.98, 4,409,372,175.84 and 1,766,352,030.36

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Solution

The fourth proportional to 3,195,473,974.98, 4,409,372,175.84 and 1,766,352,030.36 is: 2,437,354,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,473,974.98 : 4,409,372,175.84 = 1,766,352,030.36 : x
  2. Step 2: Convert to fraction form
    3,195,473,974.98/4,409,372,175.84 = 1,766,352,030.36/x
  3. Step 3: Cross multiply
    3,195,473,974.98x = 4,409,372,175.84 × 1,766,352,030.36
  4. Step 4: Simplify right side
    3,195,473,974.98x = 7,788,503,495,407,875,072
  5. Step 5: Solve for x
    x = 7,788,503,495,407,875,072/3,195,473,974.98
  6. Step 6: Final answer
    x = 2,437,354,694.92

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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.