Home / 523,510,905,692.84-785,201,364,632.20-141,084,898,989.43

Finding the Fourth Proportional to 523,510,905,692.84, 785,201,364,632.20 and 141,084,898,989.43

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Solution

The fourth proportional to 523,510,905,692.84, 785,201,364,632.20 and 141,084,898,989.43 is: 211,609,832,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,510,905,692.84 : 785,201,364,632.20 = 141,084,898,989.43 : x
  2. Step 2: Convert to fraction form
    523,510,905,692.84/785,201,364,632.20 = 141,084,898,989.43/x
  3. Step 3: Cross multiply
    523,510,905,692.84x = 785,201,364,632.20 × 141,084,898,989.43
  4. Step 4: Simplify right side
    523,510,905,692.84x = 110,780,055,215,496,509,784,064
  5. Step 5: Solve for x
    x = 110,780,055,215,496,509,784,064/523,510,905,692.84
  6. Step 6: Final answer
    x = 211,609,832,786.36

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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.