Home / 122,474,637,794.80-183,711,956,692.20-89,001,507,545.20

Finding the Fourth Proportional to 122,474,637,794.80, 183,711,956,692.20 and 89,001,507,545.20

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Solution

The fourth proportional to 122,474,637,794.80, 183,711,956,692.20 and 89,001,507,545.20 is: 133,502,261,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474,637,794.80 : 183,711,956,692.20 = 89,001,507,545.20 : x
  2. Step 2: Convert to fraction form
    122,474,637,794.80/183,711,956,692.20 = 89,001,507,545.20/x
  3. Step 3: Cross multiply
    122,474,637,794.80x = 183,711,956,692.20 × 89,001,507,545.20
  4. Step 4: Simplify right side
    122,474,637,794.80x = 16,350,641,099,684,295,213,056
  5. Step 5: Solve for x
    x = 16,350,641,099,684,295,213,056/122,474,637,794.80
  6. Step 6: Final answer
    x = 133,502,261,317.80

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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.