Home / 786,396,602,886.48-1,179,648,174,667.80-276,393,365,513.22

Finding the Fourth Proportional to 786,396,602,886.48, 1,179,648,174,667.80 and 276,393,365,513.22

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Solution

The fourth proportional to 786,396,602,886.48, 1,179,648,174,667.80 and 276,393,365,513.22 is: 414,608,771,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,396,602,886.48 : 1,179,648,174,667.80 = 276,393,365,513.22 : x
  2. Step 2: Convert to fraction form
    786,396,602,886.48/1,179,648,174,667.80 = 276,393,365,513.22/x
  3. Step 3: Cross multiply
    786,396,602,886.48x = 1,179,648,174,667.80 × 276,393,365,513.22
  4. Step 4: Simplify right side
    786,396,602,886.48x = 326,046,929,117,960,000,765,952
  5. Step 5: Solve for x
    x = 326,046,929,117,960,000,765,952/786,396,602,886.48
  6. Step 6: Final answer
    x = 414,608,771,097.43

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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.