Home / 126,989,624,095.12-175,234,290,767.40-73,529,204,813.20

Finding the Fourth Proportional to 126,989,624,095.12, 175,234,290,767.40 and 73,529,204,813.20

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Solution

The fourth proportional to 126,989,624,095.12, 175,234,290,767.40 and 73,529,204,813.20 is: 101,463,707,353.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,989,624,095.12 : 175,234,290,767.40 = 73,529,204,813.20 : x
  2. Step 2: Convert to fraction form
    126,989,624,095.12/175,234,290,767.40 = 73,529,204,813.20/x
  3. Step 3: Cross multiply
    126,989,624,095.12x = 175,234,290,767.40 × 73,529,204,813.20
  4. Step 4: Simplify right side
    126,989,624,095.12x = 12,884,838,056,131,995,631,616
  5. Step 5: Solve for x
    x = 12,884,838,056,131,995,631,616/126,989,624,095.12
  6. Step 6: Final answer
    x = 101,463,707,353.61

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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.