Home / 1,759,967,464.68-2,638,310,013-594,620,982.72

Finding the Fourth Proportional to 1,759,967,464.68, 2,638,310,013 and 594,620,982.72

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Solution

The fourth proportional to 1,759,967,464.68, 2,638,310,013 and 594,620,982.72 is: 891,376,985.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,967,464.68 : 2,638,310,013 = 594,620,982.72 : x
  2. Step 2: Convert to fraction form
    1,759,967,464.68/2,638,310,013 = 594,620,982.72/x
  3. Step 3: Cross multiply
    1,759,967,464.68x = 2,638,310,013 × 594,620,982.72
  4. Step 4: Simplify right side
    1,759,967,464.68x = 1,568,794,492,650,076,160
  5. Step 5: Solve for x
    x = 1,568,794,492,650,076,160/1,759,967,464.68
  6. Step 6: Final answer
    x = 891,376,985.16

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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.