Home / 1,635,557,417.12-2,454,049,723.49-572,743,080.39

Finding the Fourth Proportional to 1,635,557,417.12, 2,454,049,723.49 and 572,743,080.39

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Solution

The fourth proportional to 1,635,557,417.12, 2,454,049,723.49 and 572,743,080.39 is: 859,364,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,557,417.12 : 2,454,049,723.49 = 572,743,080.39 : x
  2. Step 2: Convert to fraction form
    1,635,557,417.12/2,454,049,723.49 = 572,743,080.39/x
  3. Step 3: Cross multiply
    1,635,557,417.12x = 2,454,049,723.49 × 572,743,080.39
  4. Step 4: Simplify right side
    1,635,557,417.12x = 1,405,539,998,059,026,688
  5. Step 5: Solve for x
    x = 1,405,539,998,059,026,688/1,635,557,417.12
  6. Step 6: Final answer
    x = 859,364,509.83

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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.