Home / 23,918,470,090.62-33,007,501,966.26-12,919,499,155.37

Finding the Fourth Proportional to 23,918,470,090.62, 33,007,501,966.26 and 12,919,499,155.37

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Solution

The fourth proportional to 23,918,470,090.62, 33,007,501,966.26 and 12,919,499,155.37 is: 17,828,915,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918,470,090.62 : 33,007,501,966.26 = 12,919,499,155.37 : x
  2. Step 2: Convert to fraction form
    23,918,470,090.62/33,007,501,966.26 = 12,919,499,155.37/x
  3. Step 3: Cross multiply
    23,918,470,090.62x = 33,007,501,966.26 × 12,919,499,155.37
  4. Step 4: Simplify right side
    23,918,470,090.62x = 426,440,393,773,804,617,728
  5. Step 5: Solve for x
    x = 426,440,393,773,804,617,728/23,918,470,090.62
  6. Step 6: Final answer
    x = 17,828,915,986.61

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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.