Home / 94,985,866,761.96-142,502,916,664.90-43,970,942,121.11

Finding the Fourth Proportional to 94,985,866,761.96, 142,502,916,664.90 and 43,970,942,121.11

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Solution

The fourth proportional to 94,985,866,761.96, 142,502,916,664.90 and 43,970,942,121.11 is: 65,967,577,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,985,866,761.96 : 142,502,916,664.90 = 43,970,942,121.11 : x
  2. Step 2: Convert to fraction form
    94,985,866,761.96/142,502,916,664.90 = 43,970,942,121.11/x
  3. Step 3: Cross multiply
    94,985,866,761.96x = 142,502,916,664.90 × 43,970,942,121.11
  4. Step 4: Simplify right side
    94,985,866,761.96x = 6,265,987,500,760,966,889,472
  5. Step 5: Solve for x
    x = 6,265,987,500,760,966,889,472/94,985,866,761.96
  6. Step 6: Final answer
    x = 65,967,577,223.50

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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.