Home / 13,296,862,795.95-18,349,534,609.47-7,356,457,813.23

Finding the Fourth Proportional to 13,296,862,795.95, 18,349,534,609.47 and 7,356,457,813.23

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Solution

The fourth proportional to 13,296,862,795.95, 18,349,534,609.47 and 7,356,457,813.23 is: 10,151,836,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,862,795.95 : 18,349,534,609.47 = 7,356,457,813.23 : x
  2. Step 2: Convert to fraction form
    13,296,862,795.95/18,349,534,609.47 = 7,356,457,813.23/x
  3. Step 3: Cross multiply
    13,296,862,795.95x = 18,349,534,609.47 × 7,356,457,813.23
  4. Step 4: Simplify right side
    13,296,862,795.95x = 134,987,577,246,969,872,384
  5. Step 5: Solve for x
    x = 134,987,577,246,969,872,384/13,296,862,795.95
  6. Step 6: Final answer
    x = 10,151,836,513.50

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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.