Home / 1,555,494,028.80-2,334,136,838.40-586,840,819.20

Finding the Fourth Proportional to 1,555,494,028.80, 2,334,136,838.40 and 586,840,819.20

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Solution

The fourth proportional to 1,555,494,028.80, 2,334,136,838.40 and 586,840,819.20 is: 880,599,185.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,494,028.80 : 2,334,136,838.40 = 586,840,819.20 : x
  2. Step 2: Convert to fraction form
    1,555,494,028.80/2,334,136,838.40 = 586,840,819.20/x
  3. Step 3: Cross multiply
    1,555,494,028.80x = 2,334,136,838.40 × 586,840,819.20
  4. Step 4: Simplify right side
    1,555,494,028.80x = 1,369,766,774,371,554,304
  5. Step 5: Solve for x
    x = 1,369,766,774,371,554,304/1,555,494,028.80
  6. Step 6: Final answer
    x = 880,599,185.22

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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.