Home / 1,755,621,044.70-2,633,431,567.05-721,224,282.30

Finding the Fourth Proportional to 1,755,621,044.70, 2,633,431,567.05 and 721,224,282.30

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Solution

The fourth proportional to 1,755,621,044.70, 2,633,431,567.05 and 721,224,282.30 is: 1,081,836,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,621,044.70 : 2,633,431,567.05 = 721,224,282.30 : x
  2. Step 2: Convert to fraction form
    1,755,621,044.70/2,633,431,567.05 = 721,224,282.30/x
  3. Step 3: Cross multiply
    1,755,621,044.70x = 2,633,431,567.05 × 721,224,282.30
  4. Step 4: Simplify right side
    1,755,621,044.70x = 1,899,294,791,931,800,576
  5. Step 5: Solve for x
    x = 1,899,294,791,931,800,576/1,755,621,044.70
  6. Step 6: Final answer
    x = 1,081,836,423.45

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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.