Home / 101,274,624,000.10-151,911,936,000.15-69,928,958,361.70

Finding the Fourth Proportional to 101,274,624,000.10, 151,911,936,000.15 and 69,928,958,361.70

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Solution

The fourth proportional to 101,274,624,000.10, 151,911,936,000.15 and 69,928,958,361.70 is: 104,893,437,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,274,624,000.10 : 151,911,936,000.15 = 69,928,958,361.70 : x
  2. Step 2: Convert to fraction form
    101,274,624,000.10/151,911,936,000.15 = 69,928,958,361.70/x
  3. Step 3: Cross multiply
    101,274,624,000.10x = 151,911,936,000.15 × 69,928,958,361.70
  4. Step 4: Simplify right side
    101,274,624,000.10x = 10,623,043,447,199,723,683,840
  5. Step 5: Solve for x
    x = 10,623,043,447,199,723,683,840/101,274,624,000.10
  6. Step 6: Final answer
    x = 104,893,437,542.55

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1.5x scale

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.