Home / 66,562,763,315.80-99,844,144,973.70-22,382,144,051.80

Finding the Fourth Proportional to 66,562,763,315.80, 99,844,144,973.70 and 22,382,144,051.80

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Solution

The fourth proportional to 66,562,763,315.80, 99,844,144,973.70 and 22,382,144,051.80 is: 33,573,216,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,562,763,315.80 : 99,844,144,973.70 = 22,382,144,051.80 : x
  2. Step 2: Convert to fraction form
    66,562,763,315.80/99,844,144,973.70 = 22,382,144,051.80/x
  3. Step 3: Cross multiply
    66,562,763,315.80x = 99,844,144,973.70 × 22,382,144,051.80
  4. Step 4: Simplify right side
    66,562,763,315.80x = 2,234,726,035,530,156,081,152
  5. Step 5: Solve for x
    x = 2,234,726,035,530,156,081,152/66,562,763,315.80
  6. Step 6: Final answer
    x = 33,573,216,077.70

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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.