Home / 1,790,011,766,765.10-2,470,675,846,102.80-1,165,847,894,724.90

Finding the Fourth Proportional to 1,790,011,766,765.10, 2,470,675,846,102.80 and 1,165,847,894,724.90

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Solution

The fourth proportional to 1,790,011,766,765.10, 2,470,675,846,102.80 and 1,165,847,894,724.90 is: 1,609,169,440,786.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,011,766,765.10 : 2,470,675,846,102.80 = 1,165,847,894,724.90 : x
  2. Step 2: Convert to fraction form
    1,790,011,766,765.10/2,470,675,846,102.80 = 1,165,847,894,724.90/x
  3. Step 3: Cross multiply
    1,790,011,766,765.10x = 2,470,675,846,102.80 × 1,165,847,894,724.90
  4. Step 4: Simplify right side
    1,790,011,766,765.10x = 2,880,432,233,726,609,792,696,320
  5. Step 5: Solve for x
    x = 2,880,432,233,726,609,792,696,320/1,790,011,766,765.10
  6. Step 6: Final answer
    x = 1,609,169,440,786.48

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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.