Home / 43,530,398,773.04-65,265,240,062.70-19,287,596,342.54

Finding the Fourth Proportional to 43,530,398,773.04, 65,265,240,062.70 and 19,287,596,342.54

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Solution

The fourth proportional to 43,530,398,773.04, 65,265,240,062.70 and 19,287,596,342.54 is: 28,917,943,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,530,398,773.04 : 65,265,240,062.70 = 19,287,596,342.54 : x
  2. Step 2: Convert to fraction form
    43,530,398,773.04/65,265,240,062.70 = 19,287,596,342.54/x
  3. Step 3: Cross multiply
    43,530,398,773.04x = 65,265,240,062.70 × 19,287,596,342.54
  4. Step 4: Simplify right side
    43,530,398,773.04x = 1,258,809,605,528,327,553,024
  5. Step 5: Solve for x
    x = 1,258,809,605,528,327,553,024/43,530,398,773.04
  6. Step 6: Final answer
    x = 28,917,943,345.56

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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.