Home / 66,271,066,143.34-99,406,970,855.97-22,105,009,150.06

Finding the Fourth Proportional to 66,271,066,143.34, 99,406,970,855.97 and 22,105,009,150.06

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Solution

The fourth proportional to 66,271,066,143.34, 99,406,970,855.97 and 22,105,009,150.06 is: 33,157,637,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,271,066,143.34 : 99,406,970,855.97 = 22,105,009,150.06 : x
  2. Step 2: Convert to fraction form
    66,271,066,143.34/99,406,970,855.97 = 22,105,009,150.06/x
  3. Step 3: Cross multiply
    66,271,066,143.34x = 99,406,970,855.97 × 22,105,009,150.06
  4. Step 4: Simplify right side
    66,271,066,143.34x = 2,197,392,000,350,964,678,656
  5. Step 5: Solve for x
    x = 2,197,392,000,350,964,678,656/66,271,066,143.34
  6. Step 6: Final answer
    x = 33,157,637,687.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.