Home / 1,636,175,311.20-2,454,608,075.40-530,694,312.84

Finding the Fourth Proportional to 1,636,175,311.20, 2,454,608,075.40 and 530,694,312.84

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Solution

The fourth proportional to 1,636,175,311.20, 2,454,608,075.40 and 530,694,312.84 is: 796,153,405.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,175,311.20 : 2,454,608,075.40 = 530,694,312.84 : x
  2. Step 2: Convert to fraction form
    1,636,175,311.20/2,454,608,075.40 = 530,694,312.84/x
  3. Step 3: Cross multiply
    1,636,175,311.20x = 2,454,608,075.40 × 530,694,312.84
  4. Step 4: Simplify right side
    1,636,175,311.20x = 1,302,646,545,865,917,952
  5. Step 5: Solve for x
    x = 1,302,646,545,865,917,952/1,636,175,311.20
  6. Step 6: Final answer
    x = 796,153,405.41

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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.