Home / 8,809,236,442.40-13,213,854,663.60-4,891,028,237.60

Finding the Fourth Proportional to 8,809,236,442.40, 13,213,854,663.60 and 4,891,028,237.60

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Solution

The fourth proportional to 8,809,236,442.40, 13,213,854,663.60 and 4,891,028,237.60 is: 7,336,542,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,236,442.40 : 13,213,854,663.60 = 4,891,028,237.60 : x
  2. Step 2: Convert to fraction form
    8,809,236,442.40/13,213,854,663.60 = 4,891,028,237.60/x
  3. Step 3: Cross multiply
    8,809,236,442.40x = 13,213,854,663.60 × 4,891,028,237.60
  4. Step 4: Simplify right side
    8,809,236,442.40x = 64,629,336,287,210,053,632
  5. Step 5: Solve for x
    x = 64,629,336,287,210,053,632/8,809,236,442.40
  6. Step 6: Final answer
    x = 7,336,542,356.40

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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.