Home / 1,027,817,250,272.70-1,541,777,085,316.20-391,158,990,911.17

Finding the Fourth Proportional to 1,027,817,250,272.70, 1,541,777,085,316.20 and 391,158,990,911.17

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Solution

The fourth proportional to 1,027,817,250,272.70, 1,541,777,085,316.20 and 391,158,990,911.17 is: 586,757,975,449.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,817,250,272.70 : 1,541,777,085,316.20 = 391,158,990,911.17 : x
  2. Step 2: Convert to fraction form
    1,027,817,250,272.70/1,541,777,085,316.20 = 391,158,990,911.17/x
  3. Step 3: Cross multiply
    1,027,817,250,272.70x = 1,541,777,085,316.20 × 391,158,990,911.17
  4. Step 4: Simplify right side
    1,027,817,250,272.70x = 603,079,968,902,249,596,321,792
  5. Step 5: Solve for x
    x = 603,079,968,902,249,596,321,792/1,027,817,250,272.70
  6. Step 6: Final answer
    x = 586,757,975,449.66

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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.