Home / 1,551,654,634.80-2,327,481,952.20-970,045,604.40

Finding the Fourth Proportional to 1,551,654,634.80, 2,327,481,952.20 and 970,045,604.40

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Solution

The fourth proportional to 1,551,654,634.80, 2,327,481,952.20 and 970,045,604.40 is: 1,455,068,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,654,634.80 : 2,327,481,952.20 = 970,045,604.40 : x
  2. Step 2: Convert to fraction form
    1,551,654,634.80/2,327,481,952.20 = 970,045,604.40/x
  3. Step 3: Cross multiply
    1,551,654,634.80x = 2,327,481,952.20 × 970,045,604.40
  4. Step 4: Simplify right side
    1,551,654,634.80x = 2,257,763,637,051,940,608
  5. Step 5: Solve for x
    x = 2,257,763,637,051,940,608/1,551,654,634.80
  6. Step 6: Final answer
    x = 1,455,068,406.60

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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.