Home / 1,743,616,620.72-2,406,209,753.25-950,656,165.47

Finding the Fourth Proportional to 1,743,616,620.72, 2,406,209,753.25 and 950,656,165.47

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Solution

The fourth proportional to 1,743,616,620.72, 2,406,209,753.25 and 950,656,165.47 is: 1,311,915,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,616,620.72 : 2,406,209,753.25 = 950,656,165.47 : x
  2. Step 2: Convert to fraction form
    1,743,616,620.72/2,406,209,753.25 = 950,656,165.47/x
  3. Step 3: Cross multiply
    1,743,616,620.72x = 2,406,209,753.25 × 950,656,165.47
  4. Step 4: Simplify right side
    1,743,616,620.72x = 2,287,478,137,341,159,936
  5. Step 5: Solve for x
    x = 2,287,478,137,341,159,936/1,743,616,620.72
  6. Step 6: Final answer
    x = 1,311,915,767.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.