Home / 15,936,234,361.81-21,984,060,178.69-9,501,516,175.95

Finding the Fourth Proportional to 15,936,234,361.81, 21,984,060,178.69 and 9,501,516,175.95

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Solution

The fourth proportional to 15,936,234,361.81, 21,984,060,178.69 and 9,501,516,175.95 is: 13,107,356,396.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936,234,361.81 : 21,984,060,178.69 = 9,501,516,175.95 : x
  2. Step 2: Convert to fraction form
    15,936,234,361.81/21,984,060,178.69 = 9,501,516,175.95/x
  3. Step 3: Cross multiply
    15,936,234,361.81x = 21,984,060,178.69 × 9,501,516,175.95
  4. Step 4: Simplify right side
    15,936,234,361.81x = 208,881,903,400,862,285,824
  5. Step 5: Solve for x
    x = 208,881,903,400,862,285,824/15,936,234,361.81
  6. Step 6: Final answer
    x = 13,107,356,396.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.