Home / 13,226,976,007.20-19,840,464,010.80-5,370,152,263.20

Finding the Fourth Proportional to 13,226,976,007.20, 19,840,464,010.80 and 5,370,152,263.20

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Solution

The fourth proportional to 13,226,976,007.20, 19,840,464,010.80 and 5,370,152,263.20 is: 8,055,228,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226,976,007.20 : 19,840,464,010.80 = 5,370,152,263.20 : x
  2. Step 2: Convert to fraction form
    13,226,976,007.20/19,840,464,010.80 = 5,370,152,263.20/x
  3. Step 3: Cross multiply
    13,226,976,007.20x = 19,840,464,010.80 × 5,370,152,263.20
  4. Step 4: Simplify right side
    13,226,976,007.20x = 106,546,312,710,535,757,824
  5. Step 5: Solve for x
    x = 106,546,312,710,535,757,824/13,226,976,007.20
  6. Step 6: Final answer
    x = 8,055,228,394.80

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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.