Home / 700,876,694.68-1,050,573,678.18-263,988,342.52

Finding the Fourth Proportional to 700,876,694.68, 1,050,573,678.18 and 263,988,342.52

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Solution

The fourth proportional to 700,876,694.68, 1,050,573,678.18 and 263,988,342.52 is: 395,703,275.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,876,694.68 : 1,050,573,678.18 = 263,988,342.52 : x
  2. Step 2: Convert to fraction form
    700,876,694.68/1,050,573,678.18 = 263,988,342.52/x
  3. Step 3: Cross multiply
    700,876,694.68x = 1,050,573,678.18 × 263,988,342.52
  4. Step 4: Simplify right side
    700,876,694.68x = 277,339,203,997,878,080
  5. Step 5: Solve for x
    x = 277,339,203,997,878,080/700,876,694.68
  6. Step 6: Final answer
    x = 395,703,275.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.