Home / 1,227,880,397,924.10-1,694,361,235,241.10-679,159,892,859.70

Finding the Fourth Proportional to 1,227,880,397,924.10, 1,694,361,235,241.10 and 679,159,892,859.70

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Solution

The fourth proportional to 1,227,880,397,924.10, 1,694,361,235,241.10 and 679,159,892,859.70 is: 937,177,755,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,880,397,924.10 : 1,694,361,235,241.10 = 679,159,892,859.70 : x
  2. Step 2: Convert to fraction form
    1,227,880,397,924.10/1,694,361,235,241.10 = 679,159,892,859.70/x
  3. Step 3: Cross multiply
    1,227,880,397,924.10x = 1,694,361,235,241.10 × 679,159,892,859.70
  4. Step 4: Simplify right side
    1,227,880,397,924.10x = 1,150,742,194,991,974,420,840,448
  5. Step 5: Solve for x
    x = 1,150,742,194,991,974,420,840,448/1,227,880,397,924.10
  6. Step 6: Final answer
    x = 937,177,755,209.27

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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.