Home / 1,156,513,230.99-1,594,446,796.76-919,151,013.24

Finding the Fourth Proportional to 1,156,513,230.99, 1,594,446,796.76 and 919,151,013.24

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Solution

The fourth proportional to 1,156,513,230.99, 1,594,446,796.76 and 919,151,013.24 is: 1,267,203,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,513,230.99 : 1,594,446,796.76 = 919,151,013.24 : x
  2. Step 2: Convert to fraction form
    1,156,513,230.99/1,594,446,796.76 = 919,151,013.24/x
  3. Step 3: Cross multiply
    1,156,513,230.99x = 1,594,446,796.76 × 919,151,013.24
  4. Step 4: Simplify right side
    1,156,513,230.99x = 1,465,537,388,794,630,656
  5. Step 5: Solve for x
    x = 1,465,537,388,794,630,656/1,156,513,230.99
  6. Step 6: Final answer
    x = 1,267,203,305.18

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Double scale
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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.