Home / 805,717,698,150.84-1,111,987,924,657.30-458,572,384,955.88

Finding the Fourth Proportional to 805,717,698,150.84, 1,111,987,924,657.30 and 458,572,384,955.88

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Solution

The fourth proportional to 805,717,698,150.84, 1,111,987,924,657.30 and 458,572,384,955.88 is: 632,885,383,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,717,698,150.84 : 1,111,987,924,657.30 = 458,572,384,955.88 : x
  2. Step 2: Convert to fraction form
    805,717,698,150.84/1,111,987,924,657.30 = 458,572,384,955.88/x
  3. Step 3: Cross multiply
    805,717,698,150.84x = 1,111,987,924,657.30 × 458,572,384,955.88
  4. Step 4: Simplify right side
    805,717,698,150.84x = 509,926,954,652,237,498,941,440
  5. Step 5: Solve for x
    x = 509,926,954,652,237,498,941,440/805,717,698,150.84
  6. Step 6: Final answer
    x = 632,885,383,829.28

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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.