Home / 3,105,966,967.55-4,659,604,862.40-1,007,279,731.77

Finding the Fourth Proportional to 3,105,966,967.55, 4,659,604,862.40 and 1,007,279,731.77

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Solution

The fourth proportional to 3,105,966,967.55, 4,659,604,862.40 and 1,007,279,731.77 is: 1,511,131,826.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,966,967.55 : 4,659,604,862.40 = 1,007,279,731.77 : x
  2. Step 2: Convert to fraction form
    3,105,966,967.55/4,659,604,862.40 = 1,007,279,731.77/x
  3. Step 3: Cross multiply
    3,105,966,967.55x = 4,659,604,862.40 × 1,007,279,731.77
  4. Step 4: Simplify right side
    3,105,966,967.55x = 4,693,525,535,976,878,080
  5. Step 5: Solve for x
    x = 4,693,525,535,976,878,080/3,105,966,967.55
  6. Step 6: Final answer
    x = 1,511,131,826.26

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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.