Home / 805,717,698,152.34-1,111,987,924,659.40-458,572,384,957.38

Finding the Fourth Proportional to 805,717,698,152.34, 1,111,987,924,659.40 and 458,572,384,957.38

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Solution

The fourth proportional to 805,717,698,152.34, 1,111,987,924,659.40 and 458,572,384,957.38 is: 632,885,383,831.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,717,698,152.34 : 1,111,987,924,659.40 = 458,572,384,957.38 : x
  2. Step 2: Convert to fraction form
    805,717,698,152.34/1,111,987,924,659.40 = 458,572,384,957.38/x
  3. Step 3: Cross multiply
    805,717,698,152.34x = 1,111,987,924,659.40 × 458,572,384,957.38
  4. Step 4: Simplify right side
    805,717,698,152.34x = 509,926,954,654,868,434,845,696
  5. Step 5: Solve for x
    x = 509,926,954,654,868,434,845,696/805,717,698,152.34
  6. Step 6: Final answer
    x = 632,885,383,831.37

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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.