Home / 852,519,464.03-1,176,464,442.07-476,181,406.91

Finding the Fourth Proportional to 852,519,464.03, 1,176,464,442.07 and 476,181,406.91

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Solution

The fourth proportional to 852,519,464.03, 1,176,464,442.07 and 476,181,406.91 is: 657,123,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,519,464.03 : 1,176,464,442.07 = 476,181,406.91 : x
  2. Step 2: Convert to fraction form
    852,519,464.03/1,176,464,442.07 = 476,181,406.91/x
  3. Step 3: Cross multiply
    852,519,464.03x = 1,176,464,442.07 × 476,181,406.91
  4. Step 4: Simplify right side
    852,519,464.03x = 560,210,493,207,993,344
  5. Step 5: Solve for x
    x = 560,210,493,207,993,344/852,519,464.03
  6. Step 6: Final answer
    x = 657,123,405.20

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Double scale
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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.