Home / 12,317,192,006.40-18,475,788,009.60-5,774,751,763.20

Finding the Fourth Proportional to 12,317,192,006.40, 18,475,788,009.60 and 5,774,751,763.20

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Solution

The fourth proportional to 12,317,192,006.40, 18,475,788,009.60 and 5,774,751,763.20 is: 8,662,127,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,192,006.40 : 18,475,788,009.60 = 5,774,751,763.20 : x
  2. Step 2: Convert to fraction form
    12,317,192,006.40/18,475,788,009.60 = 5,774,751,763.20/x
  3. Step 3: Cross multiply
    12,317,192,006.40x = 18,475,788,009.60 × 5,774,751,763.20
  4. Step 4: Simplify right side
    12,317,192,006.40x = 106,693,089,384,947,007,488
  5. Step 5: Solve for x
    x = 106,693,089,384,947,007,488/12,317,192,006.40
  6. Step 6: Final answer
    x = 8,662,127,644.80

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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.