Home / 667,866,184,653.60-1,001,799,276,980.40-349,389,324,007.20

Finding the Fourth Proportional to 667,866,184,653.60, 1,001,799,276,980.40 and 349,389,324,007.20

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Solution

The fourth proportional to 667,866,184,653.60, 1,001,799,276,980.40 and 349,389,324,007.20 is: 524,083,986,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,866,184,653.60 : 1,001,799,276,980.40 = 349,389,324,007.20 : x
  2. Step 2: Convert to fraction form
    667,866,184,653.60/1,001,799,276,980.40 = 349,389,324,007.20/x
  3. Step 3: Cross multiply
    667,866,184,653.60x = 1,001,799,276,980.40 × 349,389,324,007.20
  4. Step 4: Simplify right side
    667,866,184,653.60x = 350,017,972,175,083,703,107,584
  5. Step 5: Solve for x
    x = 350,017,972,175,083,703,107,584/667,866,184,653.60
  6. Step 6: Final answer
    x = 524,083,986,010.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.