Home / 1,027,817,250,270.40-1,541,777,085,312.90-391,158,990,908.92

Finding the Fourth Proportional to 1,027,817,250,270.40, 1,541,777,085,312.90 and 391,158,990,908.92

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Solution

The fourth proportional to 1,027,817,250,270.40, 1,541,777,085,312.90 and 391,158,990,908.92 is: 586,757,975,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,817,250,270.40 : 1,541,777,085,312.90 = 391,158,990,908.92 : x
  2. Step 2: Convert to fraction form
    1,027,817,250,270.40/1,541,777,085,312.90 = 391,158,990,908.92/x
  3. Step 3: Cross multiply
    1,027,817,250,270.40x = 1,541,777,085,312.90 × 391,158,990,908.92
  4. Step 4: Simplify right side
    1,027,817,250,270.40x = 603,079,968,897,489,765,924,864
  5. Step 5: Solve for x
    x = 603,079,968,897,489,765,924,864/1,027,817,250,270.40
  6. Step 6: Final answer
    x = 586,757,975,446.35

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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.