Home / 805,717,698,146.34-1,111,987,924,651.10-458,572,384,951.38

Finding the Fourth Proportional to 805,717,698,146.34, 1,111,987,924,651.10 and 458,572,384,951.38

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Solution

The fourth proportional to 805,717,698,146.34, 1,111,987,924,651.10 and 458,572,384,951.38 is: 632,885,383,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,717,698,146.34 : 1,111,987,924,651.10 = 458,572,384,951.38 : x
  2. Step 2: Convert to fraction form
    805,717,698,146.34/1,111,987,924,651.10 = 458,572,384,951.38/x
  3. Step 3: Cross multiply
    805,717,698,146.34x = 1,111,987,924,651.10 × 458,572,384,951.38
  4. Step 4: Simplify right side
    805,717,698,146.34x = 509,926,954,644,390,392,365,056
  5. Step 5: Solve for x
    x = 509,926,954,644,390,392,365,056/805,717,698,146.34
  6. Step 6: Final answer
    x = 632,885,383,823.08

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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.