Home / 1,377,272,112.70-2,065,908,169.05-1,377,272,112.70

Finding the Fourth Proportional to 1,377,272,112.70, 2,065,908,169.05 and 1,377,272,112.70

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Solution

The fourth proportional to 1,377,272,112.70, 2,065,908,169.05 and 1,377,272,112.70 is: 2,065,908,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,272,112.70 : 2,065,908,169.05 = 1,377,272,112.70 : x
  2. Step 2: Convert to fraction form
    1,377,272,112.70/2,065,908,169.05 = 1,377,272,112.70/x
  3. Step 3: Cross multiply
    1,377,272,112.70x = 2,065,908,169.05 × 1,377,272,112.70
  4. Step 4: Simplify right side
    1,377,272,112.70x = 2,845,317,708,631,682,048
  5. Step 5: Solve for x
    x = 2,845,317,708,631,682,048/1,377,272,112.70
  6. Step 6: Final answer
    x = 2,065,908,169.05

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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.