Home / 252,852,329,033.16-379,127,029,021.23-80,478,373,898.37

Finding the Fourth Proportional to 252,852,329,033.16, 379,127,029,021.23 and 80,478,373,898.37

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Solution

The fourth proportional to 252,852,329,033.16, 379,127,029,021.23 and 80,478,373,898.37 is: 120,669,352,397.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,852,329,033.16 : 379,127,029,021.23 = 80,478,373,898.37 : x
  2. Step 2: Convert to fraction form
    252,852,329,033.16/379,127,029,021.23 = 80,478,373,898.37/x
  3. Step 3: Cross multiply
    252,852,329,033.16x = 379,127,029,021.23 × 80,478,373,898.37
  4. Step 4: Simplify right side
    252,852,329,033.16x = 30,511,526,796,548,720,558,080
  5. Step 5: Solve for x
    x = 30,511,526,796,548,720,558,080/252,852,329,033.16
  6. Step 6: Final answer
    x = 120,669,352,397.18

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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.