Home / 1,353,540,392.59-2,028,877,623.36-455,292,053.25

Finding the Fourth Proportional to 1,353,540,392.59, 2,028,877,623.36 and 455,292,053.25

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Solution

The fourth proportional to 1,353,540,392.59, 2,028,877,623.36 and 455,292,053.25 is: 682,456,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,540,392.59 : 2,028,877,623.36 = 455,292,053.25 : x
  2. Step 2: Convert to fraction form
    1,353,540,392.59/2,028,877,623.36 = 455,292,053.25/x
  3. Step 3: Cross multiply
    1,353,540,392.59x = 2,028,877,623.36 × 455,292,053.25
  4. Step 4: Simplify right side
    1,353,540,392.59x = 923,731,858,932,554,496
  5. Step 5: Solve for x
    x = 923,731,858,932,554,496/1,353,540,392.59
  6. Step 6: Final answer
    x = 682,456,071.49

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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.