Home / 1,632,310,982.91-2,444,877,560.03-1,348,980,853.28

Finding the Fourth Proportional to 1,632,310,982.91, 2,444,877,560.03 and 1,348,980,853.28

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Solution

The fourth proportional to 1,632,310,982.91, 2,444,877,560.03 and 1,348,980,853.28 is: 2,020,505,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,310,982.91 : 2,444,877,560.03 = 1,348,980,853.28 : x
  2. Step 2: Convert to fraction form
    1,632,310,982.91/2,444,877,560.03 = 1,348,980,853.28/x
  3. Step 3: Cross multiply
    1,632,310,982.91x = 2,444,877,560.03 × 1,348,980,853.28
  4. Step 4: Simplify right side
    1,632,310,982.91x = 3,298,093,017,075,424,768
  5. Step 5: Solve for x
    x = 3,298,093,017,075,424,768/1,632,310,982.91
  6. Step 6: Final answer
    x = 2,020,505,315.23

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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.