Home / 1,650,435,999.60-2,475,653,999.40-1,487,177,324.40

Finding the Fourth Proportional to 1,650,435,999.60, 2,475,653,999.40 and 1,487,177,324.40

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Solution

The fourth proportional to 1,650,435,999.60, 2,475,653,999.40 and 1,487,177,324.40 is: 2,230,765,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,435,999.60 : 2,475,653,999.40 = 1,487,177,324.40 : x
  2. Step 2: Convert to fraction form
    1,650,435,999.60/2,475,653,999.40 = 1,487,177,324.40/x
  3. Step 3: Cross multiply
    1,650,435,999.60x = 2,475,653,999.40 × 1,487,177,324.40
  4. Step 4: Simplify right side
    1,650,435,999.60x = 3,681,736,490,967,851,520
  5. Step 5: Solve for x
    x = 3,681,736,490,967,851,520/1,650,435,999.60
  6. Step 6: Final answer
    x = 2,230,765,986.60

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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.