Home / 9,425,805,687.82-13,007,012,468.46-5,196,486,410.38

Finding the Fourth Proportional to 9,425,805,687.82, 13,007,012,468.46 and 5,196,486,410.38

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Solution

The fourth proportional to 9,425,805,687.82, 13,007,012,468.46 and 5,196,486,410.38 is: 7,170,820,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,805,687.82 : 13,007,012,468.46 = 5,196,486,410.38 : x
  2. Step 2: Convert to fraction form
    9,425,805,687.82/13,007,012,468.46 = 5,196,486,410.38/x
  3. Step 3: Cross multiply
    9,425,805,687.82x = 13,007,012,468.46 × 5,196,486,410.38
  4. Step 4: Simplify right side
    9,425,805,687.82x = 67,590,763,531,995,602,944
  5. Step 5: Solve for x
    x = 67,590,763,531,995,602,944/9,425,805,687.82
  6. Step 6: Final answer
    x = 7,170,820,805.20

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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.