Home / 2,125,453,386.40-3,188,777,276.40-1,034,972,029.60

Finding the Fourth Proportional to 2,125,453,386.40, 3,188,777,276.40 and 1,034,972,029.60

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Solution

The fourth proportional to 2,125,453,386.40, 3,188,777,276.40 and 1,034,972,029.60 is: 1,552,748,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,453,386.40 : 3,188,777,276.40 = 1,034,972,029.60 : x
  2. Step 2: Convert to fraction form
    2,125,453,386.40/3,188,777,276.40 = 1,034,972,029.60/x
  3. Step 3: Cross multiply
    2,125,453,386.40x = 3,188,777,276.40 × 1,034,972,029.60
  4. Step 4: Simplify right side
    2,125,453,386.40x = 3,300,295,289,698,068,480
  5. Step 5: Solve for x
    x = 3,300,295,289,698,068,480/2,125,453,386.40
  6. Step 6: Final answer
    x = 1,552,748,844.47

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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.