Home / 805,717,698,150.27-1,111,987,924,656.50-458,572,384,955.31

Finding the Fourth Proportional to 805,717,698,150.27, 1,111,987,924,656.50 and 458,572,384,955.31

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Solution

The fourth proportional to 805,717,698,150.27, 1,111,987,924,656.50 and 458,572,384,955.31 is: 632,885,383,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,717,698,150.27 : 1,111,987,924,656.50 = 458,572,384,955.31 : x
  2. Step 2: Convert to fraction form
    805,717,698,150.27/1,111,987,924,656.50 = 458,572,384,955.31/x
  3. Step 3: Cross multiply
    805,717,698,150.27x = 1,111,987,924,656.50 × 458,572,384,955.31
  4. Step 4: Simplify right side
    805,717,698,150.27x = 509,926,954,651,236,771,561,472
  5. Step 5: Solve for x
    x = 509,926,954,651,236,771,561,472/805,717,698,150.27
  6. Step 6: Final answer
    x = 632,885,383,828.49

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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.