Home / 5,448,320,820-8,172,481,319.64-1,307,764,338.48

Finding the Fourth Proportional to 5,448,320,820, 8,172,481,319.64 and 1,307,764,338.48

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Solution

The fourth proportional to 5,448,320,820, 8,172,481,319.64 and 1,307,764,338.48 is: 1,961,646,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,320,820 : 8,172,481,319.64 = 1,307,764,338.48 : x
  2. Step 2: Convert to fraction form
    5,448,320,820/8,172,481,319.64 = 1,307,764,338.48/x
  3. Step 3: Cross multiply
    5,448,320,820x = 8,172,481,319.64 × 1,307,764,338.48
  4. Step 4: Simplify right side
    5,448,320,820x = 10,687,679,626,719,162,368
  5. Step 5: Solve for x
    x = 10,687,679,626,719,162,368/5,448,320,820
  6. Step 6: Final answer
    x = 1,961,646,529.24

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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.