Home / 7,681,524,984.78-10,600,737,371.87-4,294,576,979.33

Finding the Fourth Proportional to 7,681,524,984.78, 10,600,737,371.87 and 4,294,576,979.33

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Solution

The fourth proportional to 7,681,524,984.78, 10,600,737,371.87 and 4,294,576,979.33 is: 5,926,646,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,524,984.78 : 10,600,737,371.87 = 4,294,576,979.33 : x
  2. Step 2: Convert to fraction form
    7,681,524,984.78/10,600,737,371.87 = 4,294,576,979.33/x
  3. Step 3: Cross multiply
    7,681,524,984.78x = 10,600,737,371.87 × 4,294,576,979.33
  4. Step 4: Simplify right side
    7,681,524,984.78x = 45,525,682,681,081,626,624
  5. Step 5: Solve for x
    x = 45,525,682,681,081,626,624/7,681,524,984.78
  6. Step 6: Final answer
    x = 5,926,646,436.91

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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.