Home / 736,563,265,689.44-1,016,446,489,147.20-411,407,302,718.92

Finding the Fourth Proportional to 736,563,265,689.44, 1,016,446,489,147.20 and 411,407,302,718.92

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Solution

The fourth proportional to 736,563,265,689.44, 1,016,446,489,147.20 and 411,407,302,718.92 is: 567,736,035,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,563,265,689.44 : 1,016,446,489,147.20 = 411,407,302,718.92 : x
  2. Step 2: Convert to fraction form
    736,563,265,689.44/1,016,446,489,147.20 = 411,407,302,718.92/x
  3. Step 3: Cross multiply
    736,563,265,689.44x = 1,016,446,489,147.20 × 411,407,302,718.92
  4. Step 4: Simplify right side
    736,563,265,689.44x = 418,173,508,458,165,473,116,160
  5. Step 5: Solve for x
    x = 418,173,508,458,165,473,116,160/736,563,265,689.44
  6. Step 6: Final answer
    x = 567,736,035,636.73

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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.