Home / 130,226,057,282-179,716,809,080.64-78,091,275,983.54

Finding the Fourth Proportional to 130,226,057,282, 179,716,809,080.64 and 78,091,275,983.54

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Solution

The fourth proportional to 130,226,057,282, 179,716,809,080.64 and 78,091,275,983.54 is: 107,768,869,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,226,057,282 : 179,716,809,080.64 = 78,091,275,983.54 : x
  2. Step 2: Convert to fraction form
    130,226,057,282/179,716,809,080.64 = 78,091,275,983.54/x
  3. Step 3: Cross multiply
    130,226,057,282x = 179,716,809,080.64 × 78,091,275,983.54
  4. Step 4: Simplify right side
    130,226,057,282x = 14,034,314,936,796,529,557,504
  5. Step 5: Solve for x
    x = 14,034,314,936,796,529,557,504/130,226,057,282
  6. Step 6: Final answer
    x = 107,768,869,224.12

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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.