Home / 135,358,252,887.60-203,037,379,331.40-72,596,133,669.60

Finding the Fourth Proportional to 135,358,252,887.60, 203,037,379,331.40 and 72,596,133,669.60

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Solution

The fourth proportional to 135,358,252,887.60, 203,037,379,331.40 and 72,596,133,669.60 is: 108,894,200,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,358,252,887.60 : 203,037,379,331.40 = 72,596,133,669.60 : x
  2. Step 2: Convert to fraction form
    135,358,252,887.60/203,037,379,331.40 = 72,596,133,669.60/x
  3. Step 3: Cross multiply
    135,358,252,887.60x = 203,037,379,331.40 × 72,596,133,669.60
  4. Step 4: Simplify right side
    135,358,252,887.60x = 14,739,728,729,867,594,760,192
  5. Step 5: Solve for x
    x = 14,739,728,729,867,594,760,192/135,358,252,887.60
  6. Step 6: Final answer
    x = 108,894,200,504.40

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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.