Home / 2,481,016,539.40-3,721,524,809.10-1,919,256,830.35

Finding the Fourth Proportional to 2,481,016,539.40, 3,721,524,809.10 and 1,919,256,830.35

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Solution

The fourth proportional to 2,481,016,539.40, 3,721,524,809.10 and 1,919,256,830.35 is: 2,878,885,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,016,539.40 : 3,721,524,809.10 = 1,919,256,830.35 : x
  2. Step 2: Convert to fraction form
    2,481,016,539.40/3,721,524,809.10 = 1,919,256,830.35/x
  3. Step 3: Cross multiply
    2,481,016,539.40x = 3,721,524,809.10 × 1,919,256,830.35
  4. Step 4: Simplify right side
    2,481,016,539.40x = 7,142,561,909,182,154,752
  5. Step 5: Solve for x
    x = 7,142,561,909,182,154,752/2,481,016,539.40
  6. Step 6: Final answer
    x = 2,878,885,245.53

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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.