Home / 1,653,426,967.80-2,474,400,888.90-1,515,677,460.60

Finding the Fourth Proportional to 1,653,426,967.80, 2,474,400,888.90 and 1,515,677,460.60

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Solution

The fourth proportional to 1,653,426,967.80, 2,474,400,888.90 and 1,515,677,460.60 is: 2,268,254,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,426,967.80 : 2,474,400,888.90 = 1,515,677,460.60 : x
  2. Step 2: Convert to fraction form
    1,653,426,967.80/2,474,400,888.90 = 1,515,677,460.60/x
  3. Step 3: Cross multiply
    1,653,426,967.80x = 2,474,400,888.90 × 1,515,677,460.60
  4. Step 4: Simplify right side
    1,653,426,967.80x = 3,750,393,655,794,334,720
  5. Step 5: Solve for x
    x = 3,750,393,655,794,334,720/1,653,426,967.80
  6. Step 6: Final answer
    x = 2,268,254,799.78

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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.