Home / 22,672,247,418.36-31,283,827,232.40-13,154,617,405.26

Finding the Fourth Proportional to 22,672,247,418.36, 31,283,827,232.40 and 13,154,617,405.26

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Solution

The fourth proportional to 22,672,247,418.36, 31,283,827,232.40 and 13,154,617,405.26 is: 18,151,124,174.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,672,247,418.36 : 31,283,827,232.40 = 13,154,617,405.26 : x
  2. Step 2: Convert to fraction form
    22,672,247,418.36/31,283,827,232.40 = 13,154,617,405.26/x
  3. Step 3: Cross multiply
    22,672,247,418.36x = 31,283,827,232.40 × 13,154,617,405.26
  4. Step 4: Simplify right side
    22,672,247,418.36x = 411,526,778,214,475,825,152
  5. Step 5: Solve for x
    x = 411,526,778,214,475,825,152/22,672,247,418.36
  6. Step 6: Final answer
    x = 18,151,124,174.89

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1.5x scale

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.