Home / 1,905,901,336.89-2,630,207,638.67-1,059,164,347.83

Finding the Fourth Proportional to 1,905,901,336.89, 2,630,207,638.67 and 1,059,164,347.83

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Solution

The fourth proportional to 1,905,901,336.89, 2,630,207,638.67 and 1,059,164,347.83 is: 1,461,682,252.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,901,336.89 : 2,630,207,638.67 = 1,059,164,347.83 : x
  2. Step 2: Convert to fraction form
    1,905,901,336.89/2,630,207,638.67 = 1,059,164,347.83/x
  3. Step 3: Cross multiply
    1,905,901,336.89x = 2,630,207,638.67 × 1,059,164,347.83
  4. Step 4: Simplify right side
    1,905,901,336.89x = 2,785,822,158,269,394,944
  5. Step 5: Solve for x
    x = 2,785,822,158,269,394,944/1,905,901,336.89
  6. Step 6: Final answer
    x = 1,461,682,252.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.