Home / 1,636,273,578.58-2,454,755,075.25-530,792,116.63

Finding the Fourth Proportional to 1,636,273,578.58, 2,454,755,075.25 and 530,792,116.63

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Solution

The fourth proportional to 1,636,273,578.58, 2,454,755,075.25 and 530,792,116.63 is: 796,299,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,273,578.58 : 2,454,755,075.25 = 530,792,116.63 : x
  2. Step 2: Convert to fraction form
    1,636,273,578.58/2,454,755,075.25 = 530,792,116.63/x
  3. Step 3: Cross multiply
    1,636,273,578.58x = 2,454,755,075.25 × 530,792,116.63
  4. Step 4: Simplify right side
    1,636,273,578.58x = 1,302,964,642,200,182,528
  5. Step 5: Solve for x
    x = 1,302,964,642,200,182,528/1,636,273,578.58
  6. Step 6: Final answer
    x = 796,299,994.85

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Double scale
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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.