Home / 115,414,192,126.64-173,000,459,501.76-48,299,889,983.24

Finding the Fourth Proportional to 115,414,192,126.64, 173,000,459,501.76 and 48,299,889,983.24

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Solution

The fourth proportional to 115,414,192,126.64, 173,000,459,501.76 and 48,299,889,983.24 is: 72,399,269,162.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,414,192,126.64 : 173,000,459,501.76 = 48,299,889,983.24 : x
  2. Step 2: Convert to fraction form
    115,414,192,126.64/173,000,459,501.76 = 48,299,889,983.24/x
  3. Step 3: Cross multiply
    115,414,192,126.64x = 173,000,459,501.76 × 48,299,889,983.24
  4. Step 4: Simplify right side
    115,414,192,126.64x = 8,355,903,160,984,975,441,920
  5. Step 5: Solve for x
    x = 8,355,903,160,984,975,441,920/115,414,192,126.64
  6. Step 6: Final answer
    x = 72,399,269,162.81

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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.