Home / 1,973,796,386.10-2,960,694,579.15-1,663,859,994.90

Finding the Fourth Proportional to 1,973,796,386.10, 2,960,694,579.15 and 1,663,859,994.90

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Solution

The fourth proportional to 1,973,796,386.10, 2,960,694,579.15 and 1,663,859,994.90 is: 2,495,789,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,796,386.10 : 2,960,694,579.15 = 1,663,859,994.90 : x
  2. Step 2: Convert to fraction form
    1,973,796,386.10/2,960,694,579.15 = 1,663,859,994.90/x
  3. Step 3: Cross multiply
    1,973,796,386.10x = 2,960,694,579.15 × 1,663,859,994.90
  4. Step 4: Simplify right side
    1,973,796,386.10x = 4,926,181,267,364,976,640
  5. Step 5: Solve for x
    x = 4,926,181,267,364,976,640/1,973,796,386.10
  6. Step 6: Final answer
    x = 2,495,789,992.35

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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.