Home / 1,755,054,029.10-2,632,581,043.65-720,657,266.70

Finding the Fourth Proportional to 1,755,054,029.10, 2,632,581,043.65 and 720,657,266.70

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Solution

The fourth proportional to 1,755,054,029.10, 2,632,581,043.65 and 720,657,266.70 is: 1,080,985,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,054,029.10 : 2,632,581,043.65 = 720,657,266.70 : x
  2. Step 2: Convert to fraction form
    1,755,054,029.10/2,632,581,043.65 = 720,657,266.70/x
  3. Step 3: Cross multiply
    1,755,054,029.10x = 2,632,581,043.65 × 720,657,266.70
  4. Step 4: Simplify right side
    1,755,054,029.10x = 1,897,188,659,283,042,560
  5. Step 5: Solve for x
    x = 1,897,188,659,283,042,560/1,755,054,029.10
  6. Step 6: Final answer
    x = 1,080,985,900.05

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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.