Home / 7,440,174,028.80-11,160,261,043.20-3,020,710,672.80

Finding the Fourth Proportional to 7,440,174,028.80, 11,160,261,043.20 and 3,020,710,672.80

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Solution

The fourth proportional to 7,440,174,028.80, 11,160,261,043.20 and 3,020,710,672.80 is: 4,531,066,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,174,028.80 : 11,160,261,043.20 = 3,020,710,672.80 : x
  2. Step 2: Convert to fraction form
    7,440,174,028.80/11,160,261,043.20 = 3,020,710,672.80/x
  3. Step 3: Cross multiply
    7,440,174,028.80x = 11,160,261,043.20 × 3,020,710,672.80
  4. Step 4: Simplify right side
    7,440,174,028.80x = 33,711,919,644,428,304,384
  5. Step 5: Solve for x
    x = 33,711,919,644,428,304,384/7,440,174,028.80
  6. Step 6: Final answer
    x = 4,531,066,009.20

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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.