Home / 133,339,536,923.07-184,008,096,973.05-72,371,903,977.76

Finding the Fourth Proportional to 133,339,536,923.07, 184,008,096,973.05 and 72,371,903,977.76

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Solution

The fourth proportional to 133,339,536,923.07, 184,008,096,973.05 and 72,371,903,977.76 is: 99,872,975,657.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,339,536,923.07 : 184,008,096,973.05 = 72,371,903,977.76 : x
  2. Step 2: Convert to fraction form
    133,339,536,923.07/184,008,096,973.05 = 72,371,903,977.76/x
  3. Step 3: Cross multiply
    133,339,536,923.07x = 184,008,096,973.05 × 72,371,903,977.76
  4. Step 4: Simplify right side
    133,339,536,923.07x = 13,317,016,325,263,923,871,744
  5. Step 5: Solve for x
    x = 13,317,016,325,263,923,871,744/133,339,536,923.07
  6. Step 6: Final answer
    x = 99,872,975,657.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.