Home / 7,618,136,109.33-10,513,052,186.84-4,231,044,785.51

Finding the Fourth Proportional to 7,618,136,109.33, 10,513,052,186.84 and 4,231,044,785.51

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Solution

The fourth proportional to 7,618,136,109.33, 10,513,052,186.84 and 4,231,044,785.51 is: 5,838,855,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,136,109.33 : 10,513,052,186.84 = 4,231,044,785.51 : x
  2. Step 2: Convert to fraction form
    7,618,136,109.33/10,513,052,186.84 = 4,231,044,785.51/x
  3. Step 3: Cross multiply
    7,618,136,109.33x = 10,513,052,186.84 × 4,231,044,785.51
  4. Step 4: Simplify right side
    7,618,136,109.33x = 44,481,194,634,907,041,792
  5. Step 5: Solve for x
    x = 44,481,194,634,907,041,792/7,618,136,109.33
  6. Step 6: Final answer
    x = 5,838,855,331.09

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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.