Home / 1,395,272,010.20-2,092,908,015.30-982,023,488.60

Finding the Fourth Proportional to 1,395,272,010.20, 2,092,908,015.30 and 982,023,488.60

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Solution

The fourth proportional to 1,395,272,010.20, 2,092,908,015.30 and 982,023,488.60 is: 1,473,035,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,272,010.20 : 2,092,908,015.30 = 982,023,488.60 : x
  2. Step 2: Convert to fraction form
    1,395,272,010.20/2,092,908,015.30 = 982,023,488.60/x
  3. Step 3: Cross multiply
    1,395,272,010.20x = 2,092,908,015.30 × 982,023,488.60
  4. Step 4: Simplify right side
    1,395,272,010.20x = 2,055,284,830,503,808,256
  5. Step 5: Solve for x
    x = 2,055,284,830,503,808,256/1,395,272,010.20
  6. Step 6: Final answer
    x = 1,473,035,232.90

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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.