Home / 5,628,865,561.96-7,764,607,179.48-3,510,644,013.04

Finding the Fourth Proportional to 5,628,865,561.96, 7,764,607,179.48 and 3,510,644,013.04

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Solution

The fourth proportional to 5,628,865,561.96, 7,764,607,179.48 and 3,510,644,013.04 is: 4,842,675,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,865,561.96 : 7,764,607,179.48 = 3,510,644,013.04 : x
  2. Step 2: Convert to fraction form
    5,628,865,561.96/7,764,607,179.48 = 3,510,644,013.04/x
  3. Step 3: Cross multiply
    5,628,865,561.96x = 7,764,607,179.48 × 3,510,644,013.04
  4. Step 4: Simplify right side
    5,628,865,561.96x = 27,258,771,708,248,862,720
  5. Step 5: Solve for x
    x = 27,258,771,708,248,862,720/5,628,865,561.96
  6. Step 6: Final answer
    x = 4,842,675,919.01

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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.