Home / 1,760,389,275.80-2,640,583,913.70-1,576,723,266.20

Finding the Fourth Proportional to 1,760,389,275.80, 2,640,583,913.70 and 1,576,723,266.20

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Solution

The fourth proportional to 1,760,389,275.80, 2,640,583,913.70 and 1,576,723,266.20 is: 2,365,084,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,389,275.80 : 2,640,583,913.70 = 1,576,723,266.20 : x
  2. Step 2: Convert to fraction form
    1,760,389,275.80/2,640,583,913.70 = 1,576,723,266.20/x
  3. Step 3: Cross multiply
    1,760,389,275.80x = 2,640,583,913.70 × 1,576,723,266.20
  4. Step 4: Simplify right side
    1,760,389,275.80x = 4,163,470,093,084,242,944
  5. Step 5: Solve for x
    x = 4,163,470,093,084,242,944/1,760,389,275.80
  6. Step 6: Final answer
    x = 2,365,084,899.30

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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.