Home / 49,866,309,761.40-74,874,103,617.35-43,164,237,973.93

Finding the Fourth Proportional to 49,866,309,761.40, 74,874,103,617.35 and 43,164,237,973.93

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Solution

The fourth proportional to 49,866,309,761.40, 74,874,103,617.35 and 43,164,237,973.93 is: 64,810,964,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,866,309,761.40 : 74,874,103,617.35 = 43,164,237,973.93 : x
  2. Step 2: Convert to fraction form
    49,866,309,761.40/74,874,103,617.35 = 43,164,237,973.93/x
  3. Step 3: Cross multiply
    49,866,309,761.40x = 74,874,103,617.35 × 43,164,237,973.93
  4. Step 4: Simplify right side
    49,866,309,761.40x = 3,231,883,626,623,988,662,272
  5. Step 5: Solve for x
    x = 3,231,883,626,623,988,662,272/49,866,309,761.40
  6. Step 6: Final answer
    x = 64,810,964,398.37

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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.