Home / 42,276,795,207.60-63,373,304,852.88-19,852,401,678.24

Finding the Fourth Proportional to 42,276,795,207.60, 63,373,304,852.88 and 19,852,401,678.24

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Solution

The fourth proportional to 42,276,795,207.60, 63,373,304,852.88 and 19,852,401,678.24 is: 29,758,932,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,276,795,207.60 : 63,373,304,852.88 = 19,852,401,678.24 : x
  2. Step 2: Convert to fraction form
    42,276,795,207.60/63,373,304,852.88 = 19,852,401,678.24/x
  3. Step 3: Cross multiply
    42,276,795,207.60x = 63,373,304,852.88 × 19,852,401,678.24
  4. Step 4: Simplify right side
    42,276,795,207.60x = 1,258,112,303,616,930,086,912
  5. Step 5: Solve for x
    x = 1,258,112,303,616,930,086,912/42,276,795,207.60
  6. Step 6: Final answer
    x = 29,758,932,706.20

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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.