Home / 1,134,717,608.59-1,700,476,418.51-535,816,440.61

Finding the Fourth Proportional to 1,134,717,608.59, 1,700,476,418.51 and 535,816,440.61

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Solution

The fourth proportional to 1,134,717,608.59, 1,700,476,418.51 and 535,816,440.61 is: 802,969,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,717,608.59 : 1,700,476,418.51 = 535,816,440.61 : x
  2. Step 2: Convert to fraction form
    1,134,717,608.59/1,700,476,418.51 = 535,816,440.61/x
  3. Step 3: Cross multiply
    1,134,717,608.59x = 1,700,476,418.51 × 535,816,440.61
  4. Step 4: Simplify right side
    1,134,717,608.59x = 911,143,221,902,321,152
  5. Step 5: Solve for x
    x = 911,143,221,902,321,152/1,134,717,608.59
  6. Step 6: Final answer
    x = 802,969,139.64

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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.