Home / 94,985,866,761-142,502,916,663.54-43,970,942,120.19

Finding the Fourth Proportional to 94,985,866,761, 142,502,916,663.54 and 43,970,942,120.19

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Solution

The fourth proportional to 94,985,866,761, 142,502,916,663.54 and 43,970,942,120.19 is: 65,967,577,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,985,866,761 : 142,502,916,663.54 = 43,970,942,120.19 : x
  2. Step 2: Convert to fraction form
    94,985,866,761/142,502,916,663.54 = 43,970,942,120.19/x
  3. Step 3: Cross multiply
    94,985,866,761x = 142,502,916,663.54 × 43,970,942,120.19
  4. Step 4: Simplify right side
    94,985,866,761x = 6,265,987,500,570,777,223,168
  5. Step 5: Solve for x
    x = 6,265,987,500,570,777,223,168/94,985,866,761
  6. Step 6: Final answer
    x = 65,967,577,222.17

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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.