Home / 14,233,317,617.08-19,641,553,051.07-7,802,917,721.48

Finding the Fourth Proportional to 14,233,317,617.08, 19,641,553,051.07 and 7,802,917,721.48

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Solution

The fourth proportional to 14,233,317,617.08, 19,641,553,051.07 and 7,802,917,721.48 is: 10,767,793,321.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233,317,617.08 : 19,641,553,051.07 = 7,802,917,721.48 : x
  2. Step 2: Convert to fraction form
    14,233,317,617.08/19,641,553,051.07 = 7,802,917,721.48/x
  3. Step 3: Cross multiply
    14,233,317,617.08x = 19,641,553,051.07 × 7,802,917,721.48
  4. Step 4: Simplify right side
    14,233,317,617.08x = 153,261,422,379,648,352,256
  5. Step 5: Solve for x
    x = 153,261,422,379,648,352,256/14,233,317,617.08
  6. Step 6: Final answer
    x = 10,767,793,321.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.