Home / 15,485,618,798,878-23,216,976,834,532-9,364,963,277,555

Finding the Fourth Proportional to 15,485,618,798,878, 23,216,976,834,532 and 9,364,963,277,555

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Solution

The fourth proportional to 15,485,618,798,878, 23,216,976,834,532 and 9,364,963,277,555 is: 14,040,519,677,973.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,485,618,798,878 : 23,216,976,834,532 = 9,364,963,277,555 : x
  2. Step 2: Convert to fraction form
    15,485,618,798,878/23,216,976,834,532 = 9,364,963,277,555/x
  3. Step 3: Cross multiply
    15,485,618,798,878x = 23,216,976,834,532 × 9,364,963,277,555
  4. Step 4: Simplify right side
    15,485,618,798,878x = 217,426,135,471,237,321,132,605,440
  5. Step 5: Solve for x
    x = 217,426,135,471,237,321,132,605,440/15,485,618,798,878
  6. Step 6: Final answer
    x = 14,040,519,677,973.14

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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.