Home / 66,271,066,147.84-99,406,970,862.72-22,105,009,154.56

Finding the Fourth Proportional to 66,271,066,147.84, 99,406,970,862.72 and 22,105,009,154.56

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Solution

The fourth proportional to 66,271,066,147.84, 99,406,970,862.72 and 22,105,009,154.56 is: 33,157,637,694.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,271,066,147.84 : 99,406,970,862.72 = 22,105,009,154.56 : x
  2. Step 2: Convert to fraction form
    66,271,066,147.84/99,406,970,862.72 = 22,105,009,154.56/x
  3. Step 3: Cross multiply
    66,271,066,147.84x = 99,406,970,862.72 × 22,105,009,154.56
  4. Step 4: Simplify right side
    66,271,066,147.84x = 2,197,392,000,947,505,070,080
  5. Step 5: Solve for x
    x = 2,197,392,000,947,505,070,080/66,271,066,147.84
  6. Step 6: Final answer
    x = 33,157,637,694.34

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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.