Home / 2,670,939,129.25-3,685,884,190.90-1,526,486,140.91

Finding the Fourth Proportional to 2,670,939,129.25, 3,685,884,190.90 and 1,526,486,140.91

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Solution

The fourth proportional to 2,670,939,129.25, 3,685,884,190.90 and 1,526,486,140.91 is: 2,106,544,126.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,939,129.25 : 3,685,884,190.90 = 1,526,486,140.91 : x
  2. Step 2: Convert to fraction form
    2,670,939,129.25/3,685,884,190.90 = 1,526,486,140.91/x
  3. Step 3: Cross multiply
    2,670,939,129.25x = 3,685,884,190.90 × 1,526,486,140.91
  4. Step 4: Simplify right side
    2,670,939,129.25x = 5,626,451,134,413,516,800
  5. Step 5: Solve for x
    x = 5,626,451,134,413,516,800/2,670,939,129.25
  6. Step 6: Final answer
    x = 2,106,544,126.29

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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.