Home / 2,999,835,463.90-4,139,771,500.31-1,794,176,689.19

Finding the Fourth Proportional to 2,999,835,463.90, 4,139,771,500.31 and 1,794,176,689.19

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Solution

The fourth proportional to 2,999,835,463.90, 4,139,771,500.31 and 1,794,176,689.19 is: 2,475,962,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,835,463.90 : 4,139,771,500.31 = 1,794,176,689.19 : x
  2. Step 2: Convert to fraction form
    2,999,835,463.90/4,139,771,500.31 = 1,794,176,689.19/x
  3. Step 3: Cross multiply
    2,999,835,463.90x = 4,139,771,500.31 × 1,794,176,689.19
  4. Step 4: Simplify right side
    2,999,835,463.90x = 7,427,481,524,422,195,200
  5. Step 5: Solve for x
    x = 7,427,481,524,422,195,200/2,999,835,463.90
  6. Step 6: Final answer
    x = 2,475,962,969.90

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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.