Home / 121,900,763,505.66-182,874,692,862.45-46,348,039,786.38

Finding the Fourth Proportional to 121,900,763,505.66, 182,874,692,862.45 and 46,348,039,786.38

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Solution

The fourth proportional to 121,900,763,505.66, 182,874,692,862.45 and 46,348,039,786.38 is: 69,531,012,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,900,763,505.66 : 182,874,692,862.45 = 46,348,039,786.38 : x
  2. Step 2: Convert to fraction form
    121,900,763,505.66/182,874,692,862.45 = 46,348,039,786.38/x
  3. Step 3: Cross multiply
    121,900,763,505.66x = 182,874,692,862.45 × 46,348,039,786.38
  4. Step 4: Simplify right side
    121,900,763,505.66x = 8,475,883,540,710,855,540,736
  5. Step 5: Solve for x
    x = 8,475,883,540,710,855,540,736/121,900,763,505.66
  6. Step 6: Final answer
    x = 69,531,012,743.14

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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.