Home / 2,957,753,674.18-4,081,827,615.72-1,637,654,346.82

Finding the Fourth Proportional to 2,957,753,674.18, 4,081,827,615.72 and 1,637,654,346.82

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Solution

The fourth proportional to 2,957,753,674.18, 4,081,827,615.72 and 1,637,654,346.82 is: 2,260,033,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,753,674.18 : 4,081,827,615.72 = 1,637,654,346.82 : x
  2. Step 2: Convert to fraction form
    2,957,753,674.18/4,081,827,615.72 = 1,637,654,346.82/x
  3. Step 3: Cross multiply
    2,957,753,674.18x = 4,081,827,615.72 × 1,637,654,346.82
  4. Step 4: Simplify right side
    2,957,753,674.18x = 6,684,622,737,853,773,824
  5. Step 5: Solve for x
    x = 6,684,622,737,853,773,824/2,957,753,674.18
  6. Step 6: Final answer
    x = 2,260,033,618.15

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Double scale
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1.5x scale

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.