Home / 1,027,817,250,271.60-1,541,777,085,314.60-391,158,990,910.05

Finding the Fourth Proportional to 1,027,817,250,271.60, 1,541,777,085,314.60 and 391,158,990,910.05

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Solution

The fourth proportional to 1,027,817,250,271.60, 1,541,777,085,314.60 and 391,158,990,910.05 is: 586,757,975,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,817,250,271.60 : 1,541,777,085,314.60 = 391,158,990,910.05 : x
  2. Step 2: Convert to fraction form
    1,027,817,250,271.60/1,541,777,085,314.60 = 391,158,990,910.05/x
  3. Step 3: Cross multiply
    1,027,817,250,271.60x = 1,541,777,085,314.60 × 391,158,990,910.05
  4. Step 4: Simplify right side
    1,027,817,250,271.60x = 603,079,968,899,897,027,985,408
  5. Step 5: Solve for x
    x = 603,079,968,899,897,027,985,408/1,027,817,250,271.60
  6. Step 6: Final answer
    x = 586,757,975,448.00

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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.