Home / 1,587,026,195.70-2,378,278,537.11-1,169,217,254.22

Finding the Fourth Proportional to 1,587,026,195.70, 2,378,278,537.11 and 1,169,217,254.22

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Solution

The fourth proportional to 1,587,026,195.70, 2,378,278,537.11 and 1,169,217,254.22 is: 1,752,160,303.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,026,195.70 : 2,378,278,537.11 = 1,169,217,254.22 : x
  2. Step 2: Convert to fraction form
    1,587,026,195.70/2,378,278,537.11 = 1,169,217,254.22/x
  3. Step 3: Cross multiply
    1,587,026,195.70x = 2,378,278,537.11 × 1,169,217,254.22
  4. Step 4: Simplify right side
    1,587,026,195.70x = 2,780,724,300,930,113,024
  5. Step 5: Solve for x
    x = 2,780,724,300,930,113,024/1,587,026,195.70
  6. Step 6: Final answer
    x = 1,752,160,303.63

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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.