Home / 9,425,805,688.82-13,007,012,469.84-5,196,486,411.38

Finding the Fourth Proportional to 9,425,805,688.82, 13,007,012,469.84 and 5,196,486,411.38

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Solution

The fourth proportional to 9,425,805,688.82, 13,007,012,469.84 and 5,196,486,411.38 is: 7,170,820,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,805,688.82 : 13,007,012,469.84 = 5,196,486,411.38 : x
  2. Step 2: Convert to fraction form
    9,425,805,688.82/13,007,012,469.84 = 5,196,486,411.38/x
  3. Step 3: Cross multiply
    9,425,805,688.82x = 13,007,012,469.84 × 5,196,486,411.38
  4. Step 4: Simplify right side
    9,425,805,688.82x = 67,590,763,552,173,776,896
  5. Step 5: Solve for x
    x = 67,590,763,552,173,776,896/9,425,805,688.82
  6. Step 6: Final answer
    x = 7,170,820,806.58

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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.