Home / 45,835,120,451.95-68,752,664,495.89-12,257,870,295.75

Finding the Fourth Proportional to 45,835,120,451.95, 68,752,664,495.89 and 12,257,870,295.75

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Solution

The fourth proportional to 45,835,120,451.95, 68,752,664,495.89 and 12,257,870,295.75 is: 18,386,801,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,835,120,451.95 : 68,752,664,495.89 = 12,257,870,295.75 : x
  2. Step 2: Convert to fraction form
    45,835,120,451.95/68,752,664,495.89 = 12,257,870,295.75/x
  3. Step 3: Cross multiply
    45,835,120,451.95x = 68,752,664,495.89 × 12,257,870,295.75
  4. Step 4: Simplify right side
    45,835,120,451.95x = 842,761,243,877,835,669,504
  5. Step 5: Solve for x
    x = 842,761,243,877,835,669,504/45,835,120,451.95
  6. Step 6: Final answer
    x = 18,386,801,116.00

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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.